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642 rateSpeed |
Name : _________________ |
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You drove to School at 50 mph, and came back at 90 mph. What was the average speed for the round trip? |
You drove to School at 70 mph, and came back at 80 mph. What was the average speed for the round trip? |
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++[[ ]]++ |
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| 642 64.3 58.3 42 77.6 48 ( 290.2 ) 74.7 75 43.6 55.4 34.3 ( 283 ) [[ 573.2 ]] | ||
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