document.write( "Question 763476: On a certain hot summer's day, 754 people used the public swimming pool. The daily prices are $1.50 for children and $2.25 for adults. The receipts for admission totaled $1422.00. How many children and how many adults swam at the public pool that day? \n" ); document.write( "
Algebra.Com's Answer #464918 by Cromlix(4381)\"\" \"About 
You can put this solution on YOUR website!
Children = x
\n" ); document.write( "Adults = y
\n" ); document.write( "x + y = 754...1
\n" ); document.write( "1.50x + 2.25y = 1422...2
\n" ); document.write( "Multiply (1) by 2.25
\n" ); document.write( "2.25x + 2.25y = 1696.50...3
\n" ); document.write( "1.50x + 2.25y = 1422...2
\n" ); document.write( "Subtract (2) from (3)
\n" ); document.write( "0.75x = 274.50
\n" ); document.write( " x = 366
\n" ); document.write( "Substitute x = 366 in (1)
\n" ); document.write( "x + y = 754
\n" ); document.write( "366 + y = 754
\n" ); document.write( " y = 388
\n" ); document.write( "366 children and 388 adults swam at the pool.
\n" ); document.write( "Hope this helps.
\n" ); document.write( ":-)
\n" ); document.write( "
\n" );