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851 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 70 mph, and came back at 80 mph. What was the average speed for the round trip? |
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| 851 68.6 80 50.9 82.4 68.8 ( 350.7 ) 74.7 82.4 61.5 64.3 57.1 ( 340 ) [[ 690.7 ]] | ||
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