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475 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 50 mph. What was the average speed for the round trip? |
You drove to School at 60 mph, and came back at 90 mph. What was the average speed for the round trip? |
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| 475 44.4 50.9 91 42 37.5 ( 265.8 ) 72 44.4 45 37.5 82.4 ( 281.3 ) [[ 547.1 ]] | ||
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