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973 rateSpeed |
Name : _________________ |
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You drove to School at 70 mph, and came back at 130 mph. What was the average speed for the round trip? |
You drove to School at 40 mph, and came back at 80 mph. What was the average speed for the round trip? |
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| 973 91 72 68.8 82.4 66.7 ( 380.9 ) 53.3 50.9 78.8 61.5 54.5 ( 299 ) [[ 679.9 ]] | ||
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