The tree is 15 feet tall due to the fact that the ratio between height and shadow length is 3 to 2.
Divide the yearly payout by the amount in the bank:
40,000 / 2,500,000 = 0.016
Multiply by 100 to get the percentage:
0.016 x 100 = 1.6%
The answer is D. 1.6%
The length of the rectangle is 22.5
My answer is that you can multiply many different ways to git the answers and it is really easy for you if you round your factors that you are multiply.