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Mathematics 7 Online
OpenStudy (anonymous):

Ruiz invests $5500 at a simple interest rate of 4%. How much interest will he earn after 5 years?

OpenStudy (anonymous):

$1100 after 5years....$220 per year

OpenStudy (anonymous):

do you mind telling how you got that answer? like the steps? @s_slrussell

OpenStudy (phoenixfire):

Simple Interest Formula\[F=Prt\]F=future amount P=principal amount r=interest t=time in years.

OpenStudy (phoenixfire):

Actualy F=Interest earned

OpenStudy (anonymous):

thanks @PhoenixFire

OpenStudy (anonymous):

|dw:1354683314834:dw|i took the amount invested multiplied it by the intrest rate and got 220 per year and then multiplied that by the time of 5year and got the 1100

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