Expand your knowledge base with the help of IDNLearn.com's extensive answer archive. Ask anything and receive thorough, reliable answers from our community of experienced professionals.

The simple interest on an investment of $3600 over 2 years is $504. Find the interest rate to the nearest one decimal place.

Sagot :

Answer:

7%

Step-by-step explanation:

Given data

Principal=  $3600

Time= 2 years

SImple interest=  $504

The expression for the simple interest is given as

SI= PRT/100

We want to find the rate R

504= 3600*R*2/100

cross multiply'

504*100= 3600*R*2

50400= 7200R

divide both sides by 7200

R= 50400/7200

R= 7%

Hence the rate is at 7%