At a movie theater adult tickets cost $10, and child tickets cost $6. Which equation can be
used to find s, the total number of dollars a family of k adults and 5 children would pay for
movie tickets?

A-s = 10k + 6(5)

B-S = 6k + 10(5)
C-S = (10 + 6)· (k + 5)

D-s = 10k - 6(5)