document.write( "Question 551865: explain how to find the intrest rate when the simple interest is $360,the principal is $1600 and the time is 6 years. \n" ); document.write( "
Algebra.Com's Answer #359979 by jim_thompson5910(35256)\"\" \"About 
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I=Prt\r
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\n" ); document.write( "\n" ); document.write( "360=1600r(6)\r
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\n" ); document.write( "\n" ); document.write( "360=9600r\r
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\n" ); document.write( "\n" ); document.write( "360/9600=r\r
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\n" ); document.write( "\n" ); document.write( "0.0375=r\r
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\n" ); document.write( "\n" ); document.write( "r = 0.0375\r
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\n" ); document.write( "\n" ); document.write( "So the interest rate is 3.75% (3 and 3 quarters percent)
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