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2 years ago

10

The scale of a model airplane is 1:72. If the wingspan on the model airplane is 7.5 inches, then the wingspan of the actual airp

lane is how many feet?

2 answers:

Leona [35]2 years ago

8 0

Answer:

45 feet

Step-by-step explanation:

svp [43]2 years ago

6 0

Answer:

45 feet

Step-by-step explanation:

Use ratios:

$\frac{1}{72}= \frac{7.5}{x}$

x = 540 inches

divide by 12 to get 45 feet

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