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515 rateSpeed |
Name : _________________ |
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You drove to School at 40 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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| 515 53.3 68.8 37.5 61.5 77.6 ( 298.7 ) 45 68.6 40 75 91 ( 319.6 ) [[ 618.3 ]] | ||
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