document.write( "Question 677082: A jar contains 55 quarters and dimes. The total value of the coins is $8.50. Find the number of quarters and dimes in the jar. \n" ); document.write( "
Algebra.Com's Answer #420679 by partha_ban(41)![]() ![]() You can put this solution on YOUR website! Let number of quarters = q \n" ); document.write( "Therefore number of dimes = 55 - q\r \n" ); document.write( "\n" ); document.write( "By condition, q * 25 + (55 - q) * 10 = 850 [all converted to cents] \n" ); document.write( "25q + 550 - 10q = 850 \n" ); document.write( "25q - 10q = 850 - 550 \n" ); document.write( "15q = 300 \n" ); document.write( "q = 300/15 = 20\r \n" ); document.write( "\n" ); document.write( "Therefore, number of quarters = 20 \n" ); document.write( "and number of dimes = 55 - 20 = 35 \n" ); document.write( " |