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499 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 50 mph. What was the average speed for the round trip? |
You drove to School at 60 mph, and came back at 100 mph. What was the average speed for the round trip? |
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| 499 44.4 64.3 78.8 64.3 42 ( 293.8 ) 75 58.3 34.3 37.5 82.4 ( 287.5 ) [[ 581.3 ]] | ||
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