The Jet Cycle is Surfside bike's new mountain bike whose design is customizable (custom-designed) with the wishes of the buyer. Series of activities in the manufacture of Jet The cycle and duration, and the predecessor activity of each activity are given in the following table (columns 1, 2, and 6).

a. Draw a network diagram for a Jet build project Cycle and find the activities that make up the critical path. b. What is the fastest time to complete this project? c. If Surfside Bike has a delay in working on the bike and it is necessary speeding up (crashing) the work for 6 hours. Based on the information in the table above (columns 3-5), calculate the additional costs due to this acceleration. d. Buyers state that the maximum time extension they can give on Surfside Bike for only 4 hours. If Surfside Bike only has a budget IDR 200,000.00 rupiah, is this fund sufficient for acceleration for 4 o'clock?

Activity A B Crash Duration (hours) 2 2 4 D Normal Duration (hours) 2 3 5 3 6 1 7 10 Normal Cost (1000 Rp) 100 150 250 200 300 50 350 500 Crash Cost (1000 Rp) 0 230 300 240 450 0 500 620 Immediate Predecessors None A B C.E F D G E F G H 1 4 1 6 7