ed machine earns the company revenue at a continuous rate of 60,000t+45,000 dollars per year during the first six months of operation and at the continuous rate of 75,000 dollars per year after the first six months. the cost of the machine is 171,000 the interest rate is 7% per year compounded continuously, and t is time in years since the machine was installed. a) find the present value of the revenue earned by the machine during the first year of operation. round your answer to the nearest integer. b) find how long it will take for the machine to pay for itself; that is, how long it will take for the present value of the revenue to equal the cost of the machine? round your answer to two decimal places
a recently installed machine earns the company revenue at a continuous rate of 60,000t+45,000 dollars per year during the first six months of operation and at the continuous rate of 75,000 dollars per year after the first six months. the cost of the machine is 171,000 the interest rate is 7% per year compounded continuously, and t is time in years since the machine was installed. a) find the
Step by step
Solved in 3 steps with 2 images
