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715 rateSpeed |
Name : _________________ |
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You drove to School at 60 mph, and came back at 80 mph. What was the average speed for the round trip? |
You drove to School at 50 mph, and came back at 90 mph. What was the average speed for the round trip? |
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| 715 68.6 77.6 64.6 48 61.5 ( 320.3 ) 64.3 74.7 74.7 82.4 77.6 ( 373.7 ) [[ 694 ]] | ||
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