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i need help with simple interest math homework.NOW!

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I=\$440 P??? R=7% T=4years
this is simple interest

I = PRT
440 = P * 0.07 * 4
440 = 0.28P
440/0.28 = P
1571.43 = P

thank you

i need help with another
I=\$440,P=??,R=5%,T=4 years
what is p

I showed you how to do the first problem. Now it's your turn.

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