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357 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 50 mph. What was the average speed for the round trip? |
You drove to School at 50 mph, and came back at 80 mph. What was the average speed for the round trip? |
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| 357 44.4 82.4 55.4 74.7 58.3 ( 315.2 ) 61.5 88.4 68.8 74.7 50.9 ( 344.3 ) [[ 659.5 ]] | ||
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