document.write( "Question 1107777: Sophie is taking her family to a baseball game. Adult tickets cost $12 and child tickets cost $4. She paid $64 total for the tickets. She bought 4 more child tickets than adult tickets. How many adult tickets and how many child tickets did she buy? If x represents the number of adult tickets bought , how represent the number of child tickets bought using “x” \n" ); document.write( "
Algebra.Com's Answer #722811 by addingup(3677)![]() ![]() You can put this solution on YOUR website! You say: \"If x represents the number of adult tickets bought... represent the number of child tickets using x\" \n" ); document.write( "Which is it? x = adult or x = child? \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ \n" ); document.write( "Here's your answer, A for adults and C for children. Change the one you want for an x: \n" ); document.write( "C = A+4 we'll use this value for C next \n" ); document.write( "12A + 4C = 64 \n" ); document.write( "12A + 4(A+4) = 64 \n" ); document.write( "12A + 4A + 16 = 64 \n" ); document.write( "16A = 48 \n" ); document.write( "A = 3 She bought 3 adult tickets \n" ); document.write( "And the problem says that C = A+4 = 3 + 4 = 7 She bought 7 children tickets \n" ); document.write( "=========================================== \n" ); document.write( "Check: \n" ); document.write( "3(12) + 7(4) = 36 + 28 = 64 Correct\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |