Simple interest = p × r × t joe borrowed $900 from sam for six months. how much will sam earn if he charges joe a simple interest rate of 4 percent?

$18.

Step-by-step explanation:

We have been given that Joe borrowed $900 from Sam for six months. The interest rate charged by Sam is 4%.

We will use Simple interest formula to solve our given problem.

, where,

,

,

,

.

Let us convert our given rate in decimal form.

12 months = 1 year.

1 month = 1/12 year.

6 months = 6/12 year = 1/2 year = 0.5 year.

Upon substituting our given values in simple interest formula we will get,

Therefore, Sam will earn $18 if he charge Joe a simple interest rate of 4 percent.

i would say b) is your answer

sorry if im wrong

step-by-step explanation:

12

step-by-step explanation: