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644 rateSpeed |
Name : _________________ |
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You drove to School at 50 mph, and came back at 110 mph. What was the average speed for the round trip? |
You drove to School at 70 mph, and came back at 90 mph. What was the average speed for the round trip? |
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| 644 68.8 58.3 50.9 55.4 91 ( 324.4 ) 78.8 75 55.4 91 37.5 ( 337.7 ) [[ 662.1 ]] | ||
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