document.write( "Question 859943: The future value of a simple interest investment is given by S=P(1+rt). What principal P must be invested for t=7 years at the simple interest rate r=10% so that the future value grows to $10,200? \n" ); document.write( "
Algebra.Com's Answer #521377 by tommyt3rd(5050)\"\" \"About 
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P=
\n" ); document.write( "S/(1+rt)=
\n" ); document.write( "10200/(1+0.1*7)=
\n" ); document.write( "6000
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