document.write( "Question 997945: bob has $9.60 in quarters and dimes. how many of each coin do you have if you have twice as many quarters as dimes? I know the answer just need help getting the formula to solve it \n" ); document.write( "
Algebra.Com's Answer #615864 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Call the number of each q and d. \n" ); document.write( "We have two equations: \n" ); document.write( "25q + 10d = 960 \n" ); document.write( "and \n" ); document.write( "d = 2q \n" ); document.write( "This doesn't work out. I think you meant to say twice as many dimes as quarters...then your second equation becomes \n" ); document.write( "q = 2d \n" ); document.write( " |