Question $3)$ You are contemplating the purchase of delivery vehicles valued at

$$150,000.$ The vehicles are expected to remain in operation for $10$ years, The

salvage value after $10$ years is estimated at $$15,000.$ The annual operating and

maintenance costs for the vehicles are projected to be $$50,000.$ To expect an

$18\%$ rate of return on investment, what should be the required minimum annual

revenues?