An artist uses 60 pounds of clay to make 80 bowls. The ratio of pounds of clay she uses to the number of bowls she makes is a proportional relationship.

Question

Select all the true statements. Responses
A: The graph of the proportional relationship has a slope of 3/4.
B: The proportional relationship has a unit rate of 4/3 of a pound of clay per bowl.
C: She will use 20 pounds of clay to make 15 bowls.
D: She will use 75 pounds of clay to make 100 bowls.

Answer 1

B: The proportional relationship has a unit rate of 4/3 of a pound of clay per bowl.
C: She will use 20 pounds of clay to make 15 bowls.
D: She will use 75 pounds of clay to make 100 bowls.

Answer 2

60/80 equals .75
75/100 equals .75 so therefore it is correct but i do not know the other answer

Answer 3

You are correct, B is true. The proportional relationship has a unit rate of 4/3 of a pound of clay per bowl.
As for the other statement, A is not true. The slope of the proportional relationship is not 3/4 as indicated in statement A.
Hope this clarifies your doubts!