To find the number of inches the whiteboard is, we can multiply the length in feet (7.5) by the conversion ratio (12 inches per foot):
7.5 feet * 12 inches/foot = 90 inches
Therefore, the whiteboard is 90 inches long.
The correct answer is A. 90
Use the conversion ratio 1 foot equals 12 inches. A whiteboard is 7.5 feet long. How many inches long is the whiteboard?
A. 90
B. 6
C. 900
D. 0.625
1 answer