Betsy has to sell carnival tickets worth at least $60. The price of a child ticket is $5, and the price of an adult ticket is $8. Let x be the number of child tickets sold and y be the number of adult tickets sold. which of the following graphs best models this situation.
A) 5x+8y

60
B) 5x+8y

60
C) 5x+8y

60
D) 5x+8y

60