64.7k views
3 votes
IN PHOTO⬇️
PLEASE HELP!!!

IN PHOTO⬇️ PLEASE HELP!!!-example-1
User Eawer
by
4.3k points

1 Answer

2 votes
Plug what you know into the equation
Simple interest = principal amount + interest rate (in decimal form) + number of years
I = 4000 + .018 + 30
I = 2160
So the answer to a is 2160
4000 + 2160 = 6160
So the answer to b is 6160
User Jbssm
by
4.4k points