document.write( "Question 1117899: There were 390 people at a play. Admission was $12 each for adults and $5.50 for children. The receipts were $3991. How many adults and how many children attended? \n" ); document.write( "
Algebra.Com's Answer #733068 by Alan3354(69443) You can put this solution on YOUR website! Similar problem, different numbers. \n" ); document.write( " ============================================= \n" ); document.write( " Sally has 52 coins all dimes and nickels that have the total value of $4.20. How many nickels does this bitch have? \n" ); document.write( " ================= \n" ); document.write( " n + d = 52 \n" ); document.write( " 5n +10d = 420 \n" ); document.write( " -------------------- \n" ); document.write( " Or: \n" ); document.write( " 52 nickels = 260 \n" ); document.write( " Each nickel replaced by a dime adds 5 cents. \n" ); document.write( " 420 - 260 = 160 \n" ); document.write( " 160/5 = 32 replacements by dimes. \n" ); document.write( " |