Final answer:
To wrap a mummy that is 7 feet 6 inches tall, it would require 15 rolls of wrapping.
Step-by-step explanation:
To calculate the number of rolls of wrap needed, we need to multiply the height of the mummy by 2, since it requires 2 rolls of wrapping for every foot of height. The mummy's height is given as 7 feet 6 inches. To convert it to feet, we divide the inches by 12 and add it to the feet. So, the mummy's height in feet is 7 + 6/12 = 7.5 feet. Multiplying this by 2, we get 7.5 x 2 = 15 rolls of wrap.