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591 rateSpeed |
Name : _________________ |
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You drove to School at 50 mph, and came back at 60 mph. What was the average speed for the round trip? |
You drove to School at 40 mph, and came back at 70 mph. What was the average speed for the round trip? |
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| 591 54.5 40 75 64.6 74.7 ( 308.8 ) 50.9 55.4 77.6 64.6 58.3 ( 306.8 ) [[ 615.6 ]] | ||
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