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646 rateSpeed |
Name : _________________ |
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You drove to School at 50 mph, and came back at 100 mph. What was the average speed for the round trip? |
You drove to School at 60 mph, and came back at 110 mph. What was the average speed for the round trip? |
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| 646 66.7 44.4 45 61.5 43.6 ( 261.2 ) 77.6 53.3 37.5 34.3 82.4 ( 285.1 ) [[ 546.3 ]] | ||
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