Question

1 pair Sneaker + 1 pair Sneaker + 1 pair Sneaker = 30
Person + Person + Sneaker = 20
1 pair Popcorn + 1 pair Popcorn + Person = 13

Half pair Sneaker + Person x Half pair Popcorn = ?

Answer 1

1 pair sneaker= 10

1person=5

1pair popcorn= 4

THEN.

Half pair sneaker= 5+

person=5*

half pair popcorn=2

FINAL ANSWER.

5+5*2=50