Question

what is the length of a picture frame whose width is 3 inches and whose proportions are the same as as a 9-inch wide by 15-inch long picture frame

Answer 1

Answer:

5"

Step-by-step explanation:

Set this up as a proportion: 3 is your constant of proportionality

3 / 5

9 / 15

3/5 x 3/3 = 9/15