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180 rateSpeed |
Name : _________________ |
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You drove to School at 30 mph, and came back at 60 mph. What was the average speed for the round trip? |
You drove to School at 30 mph, and came back at 50 mph. What was the average speed for the round trip? |
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| 180 40 45 68.6 43.6 77.6 ( 274.8 ) 37.5 48 68.6 77.6 54.5 ( 286.2 ) [[ 561 ]] | ||
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