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644 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 30 mph, and came back at 70 mph. What was the average speed for the round trip? |
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++[[ ]]++ |
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| 644 66.7 77.6 48 45 68.6 ( 305.9 ) 42 42 75 61.5 50.9 ( 271.4 ) [[ 577.3 ]] | ||
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