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Mathematics 7 Online
OpenStudy (anonymous):

Khalid invested $9500 in a savings account with a yearly interest rate of 3% for 8 years. How much simple interest did he earn? A. $2850 B. $2280 C. $228 D. $285

OpenStudy (perl):

interest = 9500* .03*8

OpenStudy (perl):

Interest = principal * annual rate of interest * number of years

OpenStudy (anonymous):

I=PRT

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