document.write( "Question 590978: a parking meter contains $27.05 in dimes and quarters. There are 146 coins in the meter. How many of each type are in the meter? \n" ); document.write( "
Algebra.Com's Answer #375442 by edjones(8007)![]() ![]() You can put this solution on YOUR website! Let q=number of quarters & d=number of dimes. \n" ); document.write( "d+q=146 \n" ); document.write( "d=146-q \n" ); document.write( ". \n" ); document.write( ".1d+.25q=27.05 \n" ); document.write( ".1(146-.1q)+.25q=27.05 \n" ); document.write( "14.6-.1q+.25q=27.05 \n" ); document.write( ".15q=12.45 \n" ); document.write( "q=83 quarters \n" ); document.write( "27.05-.25*83=6.3 \n" ); document.write( "6.3*10=63 dimes \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |