A couple is deciding to invest in the laundromat business. There are two laundromat stores available...

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A couple is deciding to invest in the laundromatbusiness. There are two laundromat stores available for sale. Theycan only afford to buy one of them.

    The annual flow of income fromeach of the available laundromats is given below:

Laundromat 1: I’(t) = dI(t)/dt =9000e^(.04t)

Laundromat 2: I’(t) = dI(t)/dt = 12500

The couple has decided to use the Present Value of eachof the Laundromats after 8 years, at an annual interest rate of10%, to compare the value of both investments.

They will buy the Laundromat with the highest PresentValue.

  1. Find the Present Value of each Laundromat

  2. Which Laundromat should the couple buy?Explain.

         Hint:PV(t) = Definite ? I’(t)e^(-rt)dt, taken between (a

          Herea=0; b=8

                   r= 10%/100 = .10

Answer & Explanation Solved by verified expert
4.0 Ratings (783 Votes)
Step 1we havewe know thatwe have a 0 b 8 and r 10 010Hencerounding to two    See Answer
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