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102 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 60 mph, and came back at 80 mph. What was the average speed for the round trip? |
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| 102 85.6 61.5 77.6 34.3 53.3 ( 312.3 ) 68.6 77.6 77.6 64.6 58.3 ( 346.7 ) [[ 659 ]] | ||
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