document.write( "Question 450688: you borrow 5300 from a friend and promise to pay back 7100 in two years. what simple intrest rate will you pay? \n" ); document.write( "
Algebra.Com's Answer #310000 by stanbon(75887)\"\" \"About 
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you borrow 5300 from a friend and promise to pay back 7100 in two years. what simple interest rate will you pay?
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\n" ); document.write( " A(t) = P(1+rt)
\n" ); document.write( "7100 = 5300(1+r*2)
\n" ); document.write( "1.3396 = 1 + 2r
\n" ); document.write( "2r = 0.3396
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\n" ); document.write( "rate = 0.1698 = 16.98%\r
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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