Question

Guided Practice #3:

A group of adults plus one child attend a movie at the movie theater. Tickets cost $9 for adults and $6
for children. The total cost for the movie is $78. Write an equation using a to find the number of adults
in the group
Use your equation to solve for a (adults).
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Answer 1

8 adults

Explanation:

78-6 for the child is 72 and tben since each adult is $9 so $72 divide by $9