You put $400 in a savings account. The account earns 7% simple interest per year. a. What is the interest earned after 10 years?

b. What is the balance after 10 years?

786.86 would have been earned after ten years.

After ten years the balance would be 1186.86

Step-by-step explanation:

First I put the numbers into the equation 400l(1+.07/1)^10 and solved it to get 786.86 then added that to the original amount getting the second part of the answer :)

1. 22

2. 1

3. 7

4. 18

step-by-step explanation

e2020 got it right

the answer to the expression is 83