document.write( "Question 1151473: Admission to a neighborhood pool costs $2.50 for children and $4.50 for adults. The total number of children and adults that attended the pool for one day was 170. The total amount of money collected for the day was $575. How many children and adults were at the pool? \n" ); document.write( "
Algebra.Com's Answer #773223 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! C+A=170 count equation \n" ); document.write( "2.5C+4.5A=575 money equation \n" ); document.write( "C=170-A \n" ); document.write( "substitute \n" ); document.write( "2.5(170-A)+4.5A=575 \n" ); document.write( "425-2.5A+4.5A=575 \n" ); document.write( "2A=150 \n" ); document.write( "A=75 ($337.50) \n" ); document.write( "C=95 ($237.50) \n" ); document.write( " \n" ); document.write( " |