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167 rateSpeed |
Name : _________________ |
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You drove to School at 70 mph, and came back at 80 mph. What was the average speed for the round trip? |
You drove to School at 30 mph, and came back at 90 mph. What was the average speed for the round trip? |
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| 167 74.7 91 61.5 40 82.4 ( 349.6 ) 45 34.3 80 64.3 66.7 ( 290.3 ) [[ 639.9 ]] | ||
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