Do a cash$-$flow statement considering a project comprising of only four activities material, labour, overheads and transport. The costs are committed when the work is performed; however, the cash$-$flow depends on the timing of the income anc expenses. The income from the client is a $15\%$ mark$-$up of expenses and paid one month after the work is performed.

$\backslash$table$[[,$May,Jun,Jul,Aug,Sep,Cash flow informatiol$],[$Material to project,$1200,1400,3100,1500,1200,2$ months credit$],[$Labour$,-,2300,1600,3400,1400,$Pay in month of use$],[$Transport to site,$-,1100,1600,2300,1200,$Pay in month of use$],[$Overheads$,2000,2000,2000,2000,2000,2$ months credit$]]$