Popcorn sales:

Question

Fantastic Fliks Popcorn: 2 bags for 21.00
Perfect Picture Popcorn: y=9.95
Movie Mania Popcorn:
# Of popcorn amount paid (in dollars)
8 81.20
6 60.90
4 40.60
2 20.30

Movie Company
Constant of Proportionality
Movie Mania

Fantastic Flicks

Perfect Picture

The Big Screen

Answer 1

Based on the given information, the constant of proportionality for Movie Mania popcorn can be found by calculating the amount paid divided by the number of popcorn bags:

For 8 popcorn bags, the amount paid is $81.20. Therefore, the constant of proportionality for Movie Mania popcorn is 81.20 / 8 = $10.15.
For 6 popcorn bags, the amount paid is $60.90. Therefore, the constant of proportionality for Movie Mania popcorn is 60.90 / 6 = $10.15.
For 4 popcorn bags, the amount paid is $40.60. Therefore, the constant of proportionality for Movie Mania popcorn is 40.60 / 4 = $10.15.
For 2 popcorn bags, the amount paid is $20.30. Therefore, the constant of proportionality for Movie Mania popcorn is 20.30 / 2 = $10.15.

The constant of proportionality for Movie Mania popcorn is therefore $10.15.