If $400 is placed in a savings account that earns a yearly 3.5% interest, how much will there be after 10 years?

Mathematics · Middle School · Thu Feb 04 2021

Answered on

Given:

Principal amount ( P ) = $400

Interest rate  ( r ) = 3.5% or 0.035 (divided by 100)

Term ( t ) = 10

Find the future value.

Formula for Simple Interest

A = P ( 1 + rt ) 

Solution:

Substitute the given values of r,t and P to the formula for simple interest.

A = P ( 1 + rt ) 

A = $400 ( 1 + (0.035)(10))

A = $400 ( 1 + 0.35)

A = $400 ( 1.35)

A = $540

Final answer:

The future value of the investment is $540.