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113 rateSpeed |
Name : _________________ |
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You drove to School at 70 mph, and came back at 90 mph. What was the average speed for the round trip? |
You drove to School at 30 mph, and came back at 40 mph. What was the average speed for the round trip? |
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| 113 78.8 88.4 61.5 34.3 88.4 ( 351.4 ) 34.3 50.9 77.6 64.3 61.5 ( 288.6 ) [[ 640 ]] | ||
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