A general contractor wants to have enough money to purchase a new fleet of pickup trucks in four years at a cost of $$300,000.$ The company will set aside $$100,000$ in year $1$ and $$80,000$ in year $2.$

A$.$ Draw the cash flow diagram $($any perspective$)14$ pts$,$

B$.$ How much will the company have to set aside in year $3$ to have the money it needs if they use a $9\%$ interest rate? $6$ pts$.$