QQuestionMathematics
QuestionMathematics
A speed limit of 45 mph is equivalent to 72 km/h. A sign says the speed limit is 90 km/h. What is the speed limit in miles per hour?
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Answer
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Step 1I'll solve this problem step by step, following the specified LaTeX formatting guidelines:
Step 2: Identify the given information
- Current speed limit: $$90 \text{ km/h}
- Conversion rate: 45 \text{ mph} = 72 \text{ km/h}
Final Answer
The speed limit of 90 \text{ km/h} is equivalent to 56.25 \text{ mph}.
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