Q$.7$ A small oil company is planning to $*($Draw Cash floe diagram $)*$ replace its Coriolis flowmeters with Emerson Hastelloy flowmeters. The replacement process will cost the company $$50,000$ three years from now. How much money must the company set aside each year beginning now $($year $0)$ in order to have the total amount available immediately after making the last deposit at the end of year $3?$ Assume the company can invest its funds at $15\%$ per year.