document.write( "Question 1108619: adult tickets to the aquarium costs $22 each while child tickets cost $15 each. If a large group bought 32 tickets and paid $543, how many child tickets were purchased \n" ); document.write( "
Algebra.Com's Answer #723628 by stanbon(75887) ![]() You can put this solution on YOUR website! adult tickets to the aquarium costs $22 each while child tickets cost $15 each. If a large group bought 32 tickets and paid $543, how many child tickets were purchased \n" ); document.write( "----- \n" ); document.write( "Quantity EQ:: a + c = 32 tickets \n" ); document.write( "Value EQ::: 22a + 15c = 543 dollars \n" ); document.write( "--------------- \n" ); document.write( "Modify for elimination:: \n" ); document.write( "22a + 22c = 22*32 \n" ); document.write( "22a + 15c = 543 \n" ); document.write( "----------------------- \n" ); document.write( "Subtrace and solve for \"c\":: \n" ); document.write( "7c = 161 \n" ); document.write( "c = 27 (# of child tickets sold) \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------ \n" ); document.write( " |