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)![]() ![]() 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( " |