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521 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 100 mph. What was the average speed for the round trip? |
You drove to School at 70 mph, and came back at 120 mph. What was the average speed for the round trip? |
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| 521 57.1 77.6 40 74.7 55.4 ( 304.8 ) 88.4 75 50.9 58.3 53.3 ( 325.9 ) [[ 630.7 ]] | ||
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