Question

Jane has a 5 × 7-inch photograph that she wants enlarged to a 10 × 14-inch photograph.

What is the scale factor from the original photograph to the enlarged photograph?

Answer 1

2:1

Explanation:

it asks for the scale since 5 x 2 = 10 and 7 x 2 = 14

the scale is 2 : 1

Answer 2

compare the 5 and 10 dimension then the 7 and 14 dimensions

10/5 =2

14/7 =2

they both are the same ratio/factor

the factor is 2