document.write( "Question 1026241: Jarvis invested some money at 14% interest. Jarvis also invested $190 more than 2 times that amount at 11%. How much is invested at each rate if Jarvis receives $923.42 in interest after one year \n" ); document.write( "
Algebra.Com's Answer #641458 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Jarvis invested some money at 14% interest. Jarvis also invested $190 more than 2 times that amount at 11%. How much is invested at each rate if Jarvis receives $923.42 in interest after one year \n" ); document.write( "-------- \n" ); document.write( "e = 2f + 190 \n" ); document.write( "14f + 11e = 92342 \n" ); document.write( "------------------------------- \n" ); document.write( "Rearrange:: \n" ); document.write( "14f - 7e = -7*190 \n" ); document.write( "14f + 11e = 92342 \n" ); document.write( "------- \n" ); document.write( "Subtract and solve for \"e\":: \n" ); document.write( "18e = 92342+7*190 \n" ); document.write( "----- \n" ); document.write( "e = 5204 dollars (amt. invested at 11%) \n" ); document.write( "Solve for \"f\": \n" ); document.write( "2f = e-190 \n" ); document.write( "2f = 5204-190 \n" ); document.write( "2f = 514 \n" ); document.write( "f = 257 dollars (amt. invested at 14%) \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---------------- \n" ); document.write( " |