document.write( "Question 888399: a sum of money amounting to 3.70 consists of dimes and quarters. if there are 19 coins in all, how many are quarters? \n" ); document.write( "
Algebra.Com's Answer #537349 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! If all 19 coins were quarters, the total would be 19*.25, or 4.75 \n" ); document.write( "The actual total is 3.70. The difference is 4.75-3.70, or 1.05 \n" ); document.write( "The difference between a dime and a quarter is .15 \n" ); document.write( "1.05/.15 = 7 \n" ); document.write( "There are 7 dimes. Therefore, there are 19-7, or 12 quarters. \n" ); document.write( "7 dimes = .70 \n" ); document.write( "12 quarters = 3.00 \n" ); document.write( ".70 + 3.00 = $3.70 \n" ); document.write( " |