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688 rateSpeed |
Name : _________________ |
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You drove to School at 50 mph, and came back at 70 mph. What was the average speed for the round trip? |
You drove to School at 30 mph, and came back at 40 mph. What was the average speed for the round trip? |
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++[[ ]]++ |
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| 688 58.3 91 57.1 88.4 61.5 ( 356.3 ) 34.3 72 64.3 66.7 44.4 ( 281.7 ) [[ 638 ]] | ||
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