Please answer as soon as possible

Q1) the project schedule has the following characteristics: Activity A B D E F G path 1-2 1-3 2-4 3-4 3-5 4-6 5-6 duration 4 2 2 7 5 5 6 (i) Construct the network. And find the critical path. (ii) Compute E and L for each event, and (iii) Find the total float time for each activity