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969 rateSpeed |
Name : _________________ |
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You drove to School at 70 mph, and came back at 90 mph. What was the average speed for the round trip? |
You drove to School at 40 mph, and came back at 80 mph. What was the average speed for the round trip? |
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| 969 78.8 37.5 61.5 55.4 91 ( 324.2 ) 53.3 58.3 78.8 80 61.5 ( 331.9 ) [[ 656.1 ]] | ||
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