document.write( "Question 1000788: On a certain hot summers day , 376 people used the public swimming pool . The daily prices are $1.50 for children and $2.00 for adults. The receipts for admission totaled $636.00. How many children and how many adults swam at the public pool that day?
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Algebra.Com's Answer #618164 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! let c = no. of children \n" ); document.write( "let a = no. of adults \n" ); document.write( ": \n" ); document.write( "Write an equation for each statement \n" ); document.write( ": \n" ); document.write( "\" On a certain hot summers day , 376 people used the public swimming pool .\" \n" ); document.write( "c + a = 376 \n" ); document.write( " \"The daily prices are $1.50 for children and $2.00 for adults. The receipts for admission totaled $636.00.\" \n" ); document.write( "1.50c + 2.00a = 636.00 \n" ); document.write( ": \n" ); document.write( "How many children and how many adults swam at the public pool that day? \n" ); document.write( "use elimination here \n" ); document.write( "multiply the 1st equation by 2, subtract the 2nd equation \n" ); document.write( "2c + 2a = 752 \n" ); document.write( "1.5c + 2a = 636 \n" ); document.write( "-----------------subtraction eliminates a find c \n" ); document.write( ".5c + 0 = 116 \n" ); document.write( "c = 116/.5 \n" ); document.write( "c = 232 children \n" ); document.write( "Find the no. of adults \n" ); document.write( "232 + a = 376 \n" ); document.write( "a = 376 - 232 \n" ); document.write( "a = 144 adults \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check the solution using the 2nd original equation \n" ); document.write( "1.5(232) + 2(144) = \n" ); document.write( "348 + 288 = $636 \n" ); document.write( " |