Question

coach hernandez made a scale drawing of the school gym. the scale of the drawing is 1 in. : 10 ft. find the actual length of the north side of the gym. what number can you multiply each length in the scale drawing by to find the actual length?

Explanation:

Step1: Identify the scale factor

The scale is 1 in. : 10 ft, so the scale - factor is 10.

Step2: Determine the length on the scale - drawing

The length of the north side on the scale - drawing is 9 in.

Step3: Calculate the actual length

Multiply the length on the scale - drawing by the scale factor. So, the actual length $L=9\times10 = 90$ ft.

Answer:

90 ft