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644 rateSpeed |
Name : _________________ |
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You drove to School at 50 mph, and came back at 100 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 66.7 48 45 64.3 43.6 ( 267.6 ) 77.6 55.4 40 37.5 82.4 ( 292.9 ) [[ 560.5 ]] | ||
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