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681 rateSpeed |
Name : _________________ |
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You drove to School at 50 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 130 mph. What was the average speed for the round trip? |
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| 681 61.5 45 44.4 50.9 85.6 ( 287.4 ) 91 72 78.8 53.3 43.6 ( 338.7 ) [[ 626.1 ]] | ||
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