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461 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 100 mph. What was the average speed for the round trip? |
You drove to School at 30 mph, and came back at 60 mph. What was the average speed for the round trip? |
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| 461 57.1 45 72 78.8 64.3 ( 317.2 ) 40 68.8 58.3 77.6 66.7 ( 311.4 ) [[ 628.6 ]] | ||
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