document.write( "Question 1015219: National Bank advertises an interest rate (in decimal form) of 0.15. If your initial investment is $300 and you want to accumulate $300 in interest, how many years do you need to invest?\r
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document.write( "Without substitution, solve the formula for the unknown variable in terms of the known variables.\r
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Algebra.Com's Answer #631581 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! National Bank advertises an interest rate (in decimal form) of 0.15. If your initial investment is $300 and you want to accumulate $300 in interest, how many years do you need to invest? \n" ); document.write( "I = Prt \n" ); document.write( "Without substitution, solve the formula for the unknown variable in terms of the known variables. \n" ); document.write( "300 = 300*0.15*t \n" ); document.write( "----- \n" ); document.write( "t = 1/0.15 \n" ); document.write( "----- \n" ); document.write( "time = 6 2/3 years \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------- \n" ); document.write( " |