document.write( "Question 15625: Linda has some dimes nickels and quaters in a purse. The total value of these is $2.55. She has three times as many dimes as quarters . He has 3 more nickels than quarters. How many coin does she have of each type \n" ); document.write( "
Algebra.Com's Answer #11290 by stanbon!(97)![]() ![]() ![]() You can put this solution on YOUR website! Let number of quarters be q. \n" ); document.write( "Then number of dimes is 3q. \n" ); document.write( "And number of nickels is q+3 \n" ); document.write( "Value of quarters is 25q cents \n" ); document.write( "Value of dimes is 10(3q) = 30q cents \n" ); document.write( "Value of nickels is 5(q+3) = 5x+15 cents \n" ); document.write( "EQUATION \n" ); document.write( "Value of nickels + Value of dimes + Value of quarters = 255 cents \n" ); document.write( " 5x+15 + 30q + 25q = 255 \n" ); document.write( " 60q = 240 \n" ); document.write( " q = 4 (number of quarters) \n" ); document.write( " 3q = 12 (number of dimes) \n" ); document.write( " q+3 = 7 (number of nickels)\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |