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381 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 70 mph. What was the average speed for the round trip? |
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| 381 44.4 88.4 68.6 85.6 82.4 ( 369.4 ) 64.6 34.3 82.4 43.6 80 ( 304.9 ) [[ 674.3 ]] | ||
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