Question

CHECK MY ANSWERS PLEASE

Kevin's savings account balance changed from $1140 in January to $1450 in April. Find the average rate of change per month. Round your answer to the nearest dollar.


$78 per month

$50 per month

$310 per month

$103 per month*****

Answer 1

It is $310 in total change, but then you have to divide by 3 for all 3 months. So the average rate of change is $103 more each month.

Answer 2

yessss that's correct!

Explanation: