Use the conversion ratio 1 foot equals 12 inches. A whiteboard is 7.5 feet long. How many inches long is the whiteboard?(1 point)

1 answer

To find the length of the whiteboard in inches, we can multiply the length in feet (7.5) by the conversion ratio, which is 12 inches per foot.

Length of whiteboard in inches = 7.5 feet * 12 inches/foot = 90 inches