Question

Joe has a picture that measures 8 centimeters by 12 centimeters. He creates four enlargements of the picture. The table below shows the width and the length of each enlargement. What is the constant of proportionality between the width and the length of the pictures?

Answer 1

c

Explanation:

y = kx

15 = 10k

k = 1.5

Answer 2

The answer is C,1.5 Because 15 divided by 10 equals 1.5