document.write( "Question 66898: Use the simple interest formula to find the principal if the\r
\n" ); document.write( "\n" ); document.write( "total interest earned was $150 and the rate of interest was 4% for 2 years.\r
\n" ); document.write( "\n" ); document.write( "Dollars=P Interest=I Rate of interest=r Time calculated in years=t. Simple interest formula is I=Prt.\r
\n" ); document.write( "\n" ); document.write( "Keeping this forumla in mind and the information provided it would seem that 150=P x 0.04 x 2, next step looks like 150=P x 0.08, to get P we will divide 150 by 0.08. This works out to be 1875. So the principal is $1875.
\n" ); document.write( "did i do this right?
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Algebra.Com's Answer #47570 by ankor@dixie-net.com(22740)\"\" \"About 
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Use the simple interest formula to find the principal if the
\n" ); document.write( "total interest earned was $150 and the rate of interest was 4% for 2 years.
\n" ); document.write( "Dollars=P Interest=I Rate of interest=r Time calculated in years=t. Simple interest formula is I=Prt.
\n" ); document.write( ":
\n" ); document.write( "Keeping this formula in mind and the information provided it would seem that 150=P x 0.04 x 2, next step looks like 150=P x 0.08, to get P we will divide 150 by 0.08. This works out to be 1875. So the principal is $1875.
\n" ); document.write( "did i do this right?
\n" ); document.write( ":
\n" ); document.write( "Yes you did, and keep in mind that you can check your solution in the original eq:
\n" ); document.write( "I = 1875 * .04 * 2
\n" ); document.write( "I = 150 the given interest
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