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975 rateSpeed |
Name : _________________ |
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You drove to School at 70 mph, and came back at 110 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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| 975 85.6 82.4 66.7 74.7 68.6 ( 378 ) 37.5 40 72 54.5 54.5 ( 258.5 ) [[ 636.5 ]] | ||
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