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872 rateSpeed |
Name : _________________ |
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You drove to School at 60 mph, and came back at 80 mph. What was the average speed for the round trip? |
You drove to School at 30 mph, and came back at 50 mph. What was the average speed for the round trip? |
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++[[ ]]++ |
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| 872 68.6 34.3 88.4 74.7 80 ( 346 ) 37.5 68.8 75 80 58.3 ( 319.6 ) [[ 665.6 ]] | ||
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