12 = 400
=
15 = 15 *
= 500.
∴ 500 people took the survey
If a model car has a 1:16 scale and the model car is 96 inches long, how long is the actual car?
2 answers:
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12 = 400
=
15 = 15 *
= 500.
∴ 500 people took the survey