Question

The table below shows the proportional relationship between the weight of dog food, in ounces, and the number of packs of dog food:

Number of Packs of Dog Food Number of Ounces of Dog Food
3 117
4 156
5 195


What is the constant of proportionality? (5 points)

a
3

b
39

c
42

d
78

Answer 1

B (39)

Explanation:

Multiply the Number of Packs of Dog Food by 39.

3 x 39 = 117

4 x 39 = 156

5 x 39 = 195