Question

Kevin has $1,427 in a savings account his brother Haley has saved an amount with a 4 that is 1/10 the value of the 4 in Kevin's savings account. How much could Harley have In his savings account?

Answer 1

77.5

Explanation:

in this excercise the average is 4 months (January, Febuary, March, April)

the average rate is:

`(1450-1140)/(4) =(310)/(4) = 77.5`