document.write( "Question 380478: There were 430 people at a play. The admission price was $3 for adults and $1 for children. The admission receipts were $830. How many adults and how many children attended? \n" ); document.write( "
Algebra.Com's Answer #270045 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! There were 430 people at a play. The admission price was $3 for adults and $1 for children. The admission receipts were $830. How many adults and how many children attended? \n" ); document.write( "---------------------- \n" ); document.write( "Equations: \n" ); document.write( "Quantity: a + c = 430 tickets \n" ); document.write( "Value::: 3a + c = 830 dollars \n" ); document.write( "------------------------------------- \n" ); document.write( "Subtract Quantity Eq from Value Eq and solve for \"a\": \n" ); document.write( "2a = 400 \n" ); document.write( "a = 200 (# of adult tickets sold) \n" ); document.write( "--- \n" ); document.write( "Since a+c = 430, c = 230 (# of child tickets sold) \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |