You are building a new swimming pool in your backyard and borrow $600 from thr bank to pay for the costs. after 3 years, you pay the bank $900, including simple interest. what was the interest rate on your loan? show all work and write your answer as a percent .

A,C,E

Step-by-step explanation:

A statistical question has variability in the answer, so,

A=could range from any numbers providing a wide range of results

B=it's one answer (eg.5ft4) meaning a range can't be produced

C=could range from any food providing a wide range of results

D=One answer so no variations possible

E= could be a range of numbers