you are considering building $6$ houses in coquitlam, bc$,$ during $16$ months. your inital investment is $ $4,800,000$ today, which is the price of the land, the design fees, and the building permit. the constrution expenses start at month $1$ for $$200,000$ and increasing $ $40,000$ every month until month $14.$ in addition, there are two additional expenses for $ $500,000$ at month $15$ and $ $400,000$ at month $16.$ the marketing strategy indicates that you sell one house each month during month $14,15$ and $16.$ the other three houses would be sold one per month, at equal price, $10\%$ more expensive than th first three houses, during the months $17,18,$ and $19.$ your MARR is $18\%$ compounded semi$-$annually. determine the selling price of th houses in order to meet the MARR of the projct. create a cash flow diagram.