9) A model airplane kit has a scale factor of 1/144. If the wingspan of the airplane is 1152 inches long, how long would the wingspan of the model airplane be? (Type just the number without the units)

Given:

Scale factor is .

Length of wingspan of the airplane = 1152 inches

To find:

The length of wingspan of the model airplane.

Solution:

Scale factor is . It means,

1 inches of airplane inches of model airplane.

1152 inches of airplane inches of model airplane

                                        inches of model airplane

Therefore, the length of wingspan of the model airplane is 8 inches.

14 ft 7 inches

step-by-step explanation:

since each model inch corresponds to 25 real inches, 7 model inches will correspond to

7×25" = 175"

at 12" per foot, that is 14 feet, 7 inches.