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923 rateSpeed |
Name : _________________ |
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You drove to School at 70 mph, and came back at 130 mph. What was the average speed for the round trip? |
You drove to School at 40 mph, and came back at 90 mph. What was the average speed for the round trip? |
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| 923 91 78.8 68.6 40 64.3 ( 342.7 ) 55.4 44.4 58.3 78.8 66.7 ( 303.6 ) [[ 646.3 ]] | ||
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