Problem $4(20\%)$: The following table shows the summary activities for a construction project. Assuming that one month is equal to $4$ weeks, answer the following questions:

A$.$ Assuming that the project overhead is estimated to be $$45,000$ and the yearly general overhead for the contractor is estimated to be $$1,000,000.$ If the contractor distributes the yearly general overhead over eight projects, the total direct cost is $$20,000,000.$ Draw the expense curve $($S$-$curve$)$ for the project.E$.$ Using Master format, write the cost code for reinforcement steel activity assuming the following: the building will be constructed in April $2024$ and will be the third project for this contractor this year. The location of this building is Birzeit University. The code for this Area is $10$

$(5\%)$

Problem $3(20\%)$:

A flooring subcontractor must install ceramic in an existing building. Work items related to the subcontractor and the list of equipment and workforce needed to construct the assigned activity are depicted in Tables $1$&$2.$ Table $3$ provides the composition of the crews and their standard output per day $(8$ hours$).$

$\backslash$table$[[$Work item,$\backslash$table$[[$Estimated$],[$quantity$]],$Unit,$\backslash$table$[[$Material unit$],[$cost$]]],[\backslash$table$[[$Filling$],[$material$]],900,M^3,$$$6\mathrm{.}25$