document.write( "Question 237485: How would I write the equation for:
\n" ); document.write( "Bill has $11.55 in dimes and quarters. He has 8 times as many dimes as quarters. How many dimes does he have?
\n" ); document.write( "

Algebra.Com's Answer #174632 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Bill has $11.55 in dimes and quarters. He has 8 times as many dimes as quarters. How many dimes does he have?
\n" ); document.write( "-----------------------------------
\n" ); document.write( "Value Equation: 10d + 25q = 1155 cents
\n" ); document.write( "Quantity Eq.:::: d = 8q
\n" ); document.write( "--------------------------------
\n" ); document.write( "Substitute for \"d\" and solve for \"Q\":
\n" ); document.write( "10(8q) + 25q = 1155
\n" ); document.write( "105q = 1155
\n" ); document.write( "q = 11 (# of quarters)
\n" ); document.write( "----------------
\n" ); document.write( "Then d = 8q = 8*11 = 88 (# of dimes)
\n" ); document.write( "======================================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );