Question

The scale of a model airplane is 1:72. If the wingspan on the model airplane is 7 1/2 inches, then the actual wingspan is _____. 540 feet 72 feet 45 feet 9.6 feet

Answer 1

The scale is 1 : 72.
The wingspan on the model: 7.5 in.
7.5 : x = 1 : 72
x = 72 * 7.5
x = 540 in
And since 1 foot = 12 inches
540 : 12 = 45 ft
Answer: C ) 45 feet

Answer 2

Answer:

45 feet

Step-by-step explanation:

You multiply 72 by 17½ to get 540, then divide that measurement by 12 inches to get 45 feet.

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