document.write( "Question 374374: i need help on this question.
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document.write( "Ryan is going to invest $1200 at a 7% annual interert rate. How long will it take him to earn $252 in interest(I=prt)....pleas i really need help \n" );
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Algebra.Com's Answer #266466 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Ryan is going to invest $1200 at a 7% annual interest rate. \n" ); document.write( " How long will it take him to earn $252 in interest(I=prt) \n" ); document.write( ": \n" ); document.write( "Write the equation: \n" ); document.write( "p * r * t = I \n" ); document.write( ": \n" ); document.write( "replace p, r, and I \n" ); document.write( "1200 * .07 * t = 252 \n" ); document.write( ": \n" ); document.write( "84t = 252 \n" ); document.write( "t = \n" ); document.write( "t = 3 yrs \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check it \n" ); document.write( "I = 1200 * .07 * 3 \n" ); document.write( " |