. Draw a Time-Scaled Network from the following data: (10 Marks)

Event	Activity	Duration (days)	Preceding activity
1	A	5
2	B	7	A
3	C	9	A
4	D	7	B
5	E	2	C
6	F	6	C
7	G	2	D
8	H	3	G & F
9	J	4	H

In public projects, describe how financial costs are converted into economic prices and why.

Explain the differences between a project and a business operation.