87.7k views
5 votes
The simple interest formula is I = Prt, where I represents simple interest on an amount, P, for t years at a rate of r, where r is expressed as a decimal.

What is the amount of money, P, that will generate $40 in interest at a 10% interest rate over 5 years?
a $60
b $80
c $90
d $100

User Rostov
by
8.4k points

2 Answers

0 votes

Answer:

b

Explanation:

edge2020

User Indinfer
by
8.2k points
4 votes

Answer:

b $80

Explanation:

Interest = Principal x Interest Rate x Time

$40 = P x 0.1 x 5

$40 = 0.5 P

Dividing the equation by 0.5 we get;

P = $40 / 0.5

P = $80

User Ameer Ali Khan
by
8.4k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories