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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 57.1 78.8 55.4 42 ( 308 ) 45 54.5 45 40 66.7 ( 251.2 ) [[ 559.2 ]] | ||
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