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Monifa made a scale model of a helicopter. If the scale is 1 in. = 3 ft, and the model is 2.5 inches tall, how tall is the actual helicopter?

User Kleinux
by
6.8k points

2 Answers

5 votes

Answer: 7.5ft

Step-by-step explanation: 1 in= 3ft, inches multiplied by 3 is the amount of ft, 2.5x3=7.5

User Mark Danese
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6.4k points
1 vote

Answer:

7.5 feet

Explanation:

Scince 1 inch=3ft is the scale, then 2.5in represents the model, the scale factor between 1 and 2.5 is 2.5. So 3x2.5=7.5ft. Hope this helps :)

User Andrew Thompson
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6.0k points