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515 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 70 mph. What was the average speed for the round trip? |
You drove to School at 50 mph, and came back at 80 mph. What was the average speed for the round trip? |
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| 515 50.9 66.7 68.8 40 53.3 ( 279.7 ) 61.5 64.3 68.6 75 66.7 ( 336.1 ) [[ 615.8 ]] | ||
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