In the table below, job definitions, precedence relations, resource requirements, unit crash costs and crash limits for a chemical installation scheduling project are given. Daily working hours are $7$:$30$ to $17$:$30$ with a lunch break during $12$:$00-13$:$00.$ The chemical installation team gives a break on weekends and national and Muslim religious holidays. The project will start on April $17,2023$ at $7\mathrm{.}30$ hrs$.|$ Job No $1234567891011121314151617181920$ Job Clear site Excavation and foundations Install support steelwork Install stairways Install platforms Install handrails and platform angles Install equipment Calibrate equipment Install prefabricated ductwork Install prefabricated process pipework Make pipework connections to equipment Install prefabricated service pipework Make service pipework connections to equipment Install instrumentation Make instrument connections to equipment Install electrical apparatus Make electrical connections to equipment Lay equipment Lay pipework Lay ductwork Testing equipment $212223*$Work in progress. Painting Clean up Budgeted Actual Duration Duration $($days$)($days$)4381038747221047736154961013689124875620116874715$ ww $76$ ww $--$ Completeness $(\%)10010010010010010010010010010010010010010010075*045*35*01000$ Budgeted $10081890132366142561323109211705733945716388110586047531358$ Cost $($TL$)18946790273032921638261516203825$ Actual $106916301524691456715951352148256391095318398025605049931268203519601598$ W $--$ ASSIGNMENT PART $21)$ Determine the date of monitoring by assuming that the activities in progress occur simultaneously. $2)$ Calculate and give interpretations with regard to the status of the project using the accounting variance, the cost variance, the schedule variance, the schedule performance index, the cost performance index, and the expected performance index. Assume costs are incurred at the end of activities. $3)$ Considering the completed activities, as well as those that are not completed yet, state the expected project duration. In the table below, job definitions, precedence relations, resource requirements, unit crash costs and crash limits for a chemical installation scheduling project are given. Daily working hours are $7$:$30$ to $\backslash (17$: $30\backslash )$ with a lunch break during $12$:$00-13$:$00.$ The chemical installation team gives a break on weekends and national and Muslim religious holidays. The project will start on April i$7$ on$$z at $7$ an hre I $-$ Work in progress. ASSIGNMENT PART $21)$ Determine the date of monitoring by assuming that the activities in progress occur simultaneously. $2)$ Calculate and give interpretations with regard to the status of the project using the accounting variance, the cost variance, the schedule variance, the schedule performance index, the cost performance index, and the expected performance index. Assume costs are incurred at the end of activities. $3)$ Considering the completed activities, as well as those that are not completed yet, state the expected project duration.