How do you do this?

This is the information I have

P.S: if you cant see M's immediate predecessor is H

. Prepare a time-phased weekly budget for the project for the earliest start of all the activities at normal duration of activities. Prepare a time-phased weekly budget for the project for latest start of all the activities at normal duration of activities. Prepare a time-phased weekly budget for the project for the earliest start of all the activities at fully crashed duration of activities. Prepare a time-phased weekly budget for all the project activities at the latest start of all the activities at fully crashed duration of activities. Prepare a time-phased weekly budget for the project under the resource levelled condition at normal duration of activities. Draw the cumulative project cost vs. time graphs on a single plot under the following conditions: Earliest start of each of the activities under normal condition Latest start of each of the activities under normal condition Resource levelled condition under normal condition Earliest start of each of the activities under fully crashed condition ID B Resources/Week(Units 7 8 9 4 E F G H Normal Conditions Duration (Weeks) Direct Cost (AUD) 6 180,000 8 320,000 14 620,000 10 260,000 8 410,000 9 180,000 11 900,000 13 200,000 210,000 12 430,000 8 160,000 9 250,000 6 100,000 10 330,000 Crash Conditions Duration (Weeks) Direct Cost (AUD) 5 280,000 6 420,000 11 860,000 8 340,000 7 570,000 7 260,000 8 1,020,000 10 380,000 9 270,000 10 490,000 7 200,000 7 350,000 5 200,000 7 510,000 5 00 m m m m m 0 J 5 K 4 L M N 7 Immediate Predecessor Activity A B C D B C C IE E F G H D 1 GE C F, 3 K L J J M H . Prepare a time-phased weekly budget for the project for the earliest start of all the activities at normal duration of activities. Prepare a time-phased weekly budget for the project for latest start of all the activities at normal duration of activities. Prepare a time-phased weekly budget for the project for the earliest start of all the activities at fully crashed duration of activities. Prepare a time-phased weekly budget for all the project activities at the latest start of all the activities at fully crashed duration of activities. Prepare a time-phased weekly budget for the project under the resource levelled condition at normal duration of activities. Draw the cumulative project cost vs. time graphs on a single plot under the following conditions: Earliest start of each of the activities under normal condition Latest start of each of the activities under normal condition Resource levelled condition under normal condition Earliest start of each of the activities under fully crashed condition ID B Resources/Week(Units 7 8 9 4 E F G H Normal Conditions Duration (Weeks) Direct Cost (AUD) 6 180,000 8 320,000 14 620,000 10 260,000 8 410,000 9 180,000 11 900,000 13 200,000 210,000 12 430,000 8 160,000 9 250,000 6 100,000 10 330,000 Crash Conditions Duration (Weeks) Direct Cost (AUD) 5 280,000 6 420,000 11 860,000 8 340,000 7 570,000 7 260,000 8 1,020,000 10 380,000 9 270,000 10 490,000 7 200,000 7 350,000 5 200,000 7 510,000 5 00 m m m m m 0 J 5 K 4 L M N 7 Immediate Predecessor Activity A B C D B C C IE E F G H D 1 GE C F, 3 K L J J M H