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

The scale factor is 2. A scale factor of 1 is the same size, and 2 is just double the size, so the scale factor is 2.

Answer 2

so simple u need a pay attention in class