A photograph 5 inches wide by 6 inches high is to be enlarged so that the new height is 20 inches. what will the width of the enlargement be?

The new width is 16.6666666667 inches, which can be rounded to 16.7.

Width: 5?

Height: 6 20

We know that based on the information provided, the new height is 20 inches.

So, in order to solve, you can cross multiply (5 x 20), which would be 100. Then

divide by 6, to get 16.6666666667 or 16.7.