Pergunta

2) During one year,Mark drove his car a total distance of 2times 10^5 miles.He drove for 4.5times 10^4 minutes.What was his average speed in miles/min (distancediv time) ? Write your answer in standard notation.
Solução

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FernandoVeterano · Tutor por 10 anos
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To find Mark's average speed in miles per minute, we need to divide the total distance he drove by the total time he drove.
Given information:
- Total distance driven: 2 \times 10^5 miles
- Total time driven: 4.5 \times 10^4 minutes
Step 1: Divide the total distance by the total time to find the average speed.
Average speed = Total distance / Total time
Average speed = (2 \times 10^5 miles) / (4.5 \times 10^4 minutes)
Average speed = 4.44 \times 10^0 miles/minute
Therefore, Mark's average speed was 4.44 miles per minute.
Given information:
- Total distance driven: 2 \times 10^5 miles
- Total time driven: 4.5 \times 10^4 minutes
Step 1: Divide the total distance by the total time to find the average speed.
Average speed = Total distance / Total time
Average speed = (2 \times 10^5 miles) / (4.5 \times 10^4 minutes)
Average speed = 4.44 \times 10^0 miles/minute
Therefore, Mark's average speed was 4.44 miles per minute.
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