plz be detailed and answer them all

plz do ur best this is the best pic i found worst case only solve the visible ones

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but starting Activity E, what is the new project duration? F with duration of 5 days is scheduled to be completed after Activity a. 130 days b. 50 days c.100 days d.60 days 10. If Activity D is eliminated, how many days of the project can be saved? a. 0 days c. 10 days b.5 days d. 15 days 11. A project's current Schedule Efficiency (SE) is 105%. What is the project's schedule status? a. Ahead of schedule c. Cannot be determined from SPI alone b. Behind schedule d.On schedule 12. Which of the following is NOT an objective of Control Schedule process? a. Analyzing activity durations to produce the project schedule b. Influence factors that may have an impact on the project schedule. c. Manage changes to project target schedule d. Find out if there is a change in project schedule 13. Can you calculate the cost variance (CV) of a project if, at a certain point in time, the actual cost (AC) is $19,500 and the earned value is $24,000? If yes, what is it? a. Yes, CV is 81.25% b. Yes, CV is 123% c. No, CV cannot be calculated from the information given d. Yes, CV is $4,500 14. Consider the following information: Cost of the asset: $800,000 Salvage value of the asset: $50,000 Expected useful life of the asset: 5 years Based on the above information, the depreciation charge for the first year of asset's life under sum of years' digits method would be: a. $150,000 b. $250,000 C. $160,000 d. $50,000 machine is purchased on September 30, 2006, for $60,000. Useful life is estimated at four years residual value is anticipated. The SYD depreciation method is used. The acquiring company's er ends on December 31. Depreciation for 2007 should be: a. $26,250 b. $24,000 C. $18,000 d. $22,500 6. The table below shows a schedule. Calculate the cost of crashing the schedule by seven days Cost of Max. Days it Predecessor Activity Duration Cost of Activity Crashing (S can be per day) Crashed 2,000 200 0 A 7 200 2 3,000 A 9 B 300 2 2,000 B 8 C D 300 C 9 4,000 E 5 C 500 3,000 F 4 D.E 1,000 100 a. $2,500 b.$9,000 c.$1,600 d. $1,900 Based on the information below, answer questions (7-10):- 0 Activity A takes 25 days and can begin as soon as the project starts. Activity B needs to be done after the completion of Activity A and takes 20 days Activity C can start when Activity B starts and takes 30 days. Activity D can start as soon as Activity B is complete and will take 10 days to complete. Activity E can start as soon as Activities C and D are completed and take 40 days to complete. 3 3 0 but starting Activity E, what is the new project duration? F with duration of 5 days is scheduled to be completed after Activity a. 130 days b. 50 days c.100 days d.60 days 10. If Activity D is eliminated, how many days of the project can be saved? a. 0 days c. 10 days b.5 days d. 15 days 11. A project's current Schedule Efficiency (SE) is 105%. What is the project's schedule status? a. Ahead of schedule c. Cannot be determined from SPI alone b. Behind schedule d.On schedule 12. Which of the following is NOT an objective of Control Schedule process? a. Analyzing activity durations to produce the project schedule b. Influence factors that may have an impact on the project schedule. c. Manage changes to project target schedule d. Find out if there is a change in project schedule 13. Can you calculate the cost variance (CV) of a project if, at a certain point in time, the actual cost (AC) is $19,500 and the earned value is $24,000? If yes, what is it? a. Yes, CV is 81.25% b. Yes, CV is 123% c. No, CV cannot be calculated from the information given d. Yes, CV is $4,500 14. Consider the following information: Cost of the asset: $800,000 Salvage value of the asset: $50,000 Expected useful life of the asset: 5 years Based on the above information, the depreciation charge for the first year of asset's life under sum of years' digits method would be: a. $150,000 b. $250,000 C. $160,000 d. $50,000 machine is purchased on September 30, 2006, for $60,000. Useful life is estimated at four years residual value is anticipated. The SYD depreciation method is used. The acquiring company's er ends on December 31. Depreciation for 2007 should be: a. $26,250 b. $24,000 C. $18,000 d. $22,500 6. The table below shows a schedule. Calculate the cost of crashing the schedule by seven days Cost of Max. Days it Predecessor Activity Duration Cost of Activity Crashing (S can be per day) Crashed 2,000 200 0 A 7 200 2 3,000 A 9 B 300 2 2,000 B 8 C D 300 C 9 4,000 E 5 C 500 3,000 F 4 D.E 1,000 100 a. $2,500 b.$9,000 c.$1,600 d. $1,900 Based on the information below, answer questions (7-10):- 0 Activity A takes 25 days and can begin as soon as the project starts. Activity B needs to be done after the completion of Activity A and takes 20 days Activity C can start when Activity B starts and takes 30 days. Activity D can start as soon as Activity B is complete and will take 10 days to complete. Activity E can start as soon as Activities C and D are completed and take 40 days to complete. 3 3 0