It takes Gretchen 275 seconds to travel 5500 m in her car. What is her rate of speed in kilometers per hour
1 answer:
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Answer:
Step-by-step explanation:
Given
--- scale factor
Required [missing from the question]:
The ratio of width of the model to the original
From the question, we understand that the scale factor is: 2 : 15
The ratio of the width of the model to the original equals the given scale factor i.e.