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644 rateSpeed |
Name : _________________ |
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You drove to School at 50 mph, and came back at 80 mph. What was the average speed for the round trip? |
You drove to School at 60 mph, and came back at 110 mph. What was the average speed for the round trip? |
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| 644 61.5 91 80 72 64.6 ( 369.1 ) 77.6 66.7 40 66.7 74.7 ( 325.7 ) [[ 694.8 ]] | ||
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