document.write( "Question 14643: i have a problem, The word Problem is as follows \"I have three times as many dime as quarters. If the coins are worth $6.60, how many quaters are there?\" I came up with the equation 3x*.10+x*.25=6.60 and i simplified it to 3x*.10+.25x=6.60 but I do not know what to do after that. Thank You for your time and help \n" ); document.write( "
Algebra.Com's Answer #7648 by LilSkittleMd(119)![]() ![]() ![]() You can put this solution on YOUR website! The two equations are \n" ); document.write( "d=3q \n" ); document.write( "0.25q+0.10d=6.60 \n" ); document.write( "Substitute the value of d into the second equation \n" ); document.write( "0.25q+0.10(3q)=6.60 \n" ); document.write( "0.25q+0.3q=6.60 \n" ); document.write( ".55q=6.60 \n" ); document.write( "q=12 \n" ); document.write( "Plug in the value of q into one of the original equations \n" ); document.write( "d=3(12) \n" ); document.write( "d=36 \n" ); document.write( "There are 12 quarters and 36 dimes \n" ); document.write( " |