To find the length of the whiteboard in inches, we can use the conversion ratio of 1 foot equals 12 inches.
We have that the whiteboard is 7.5 feet long. Multiplying this by 12 will give us the length in inches.
7.5 feet * 12 inches/foot = 90 inches.
Therefore, the whiteboard is 90 inches long.
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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)
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