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617 rateSpeed |
Name : _________________ |
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You drove to School at 50 mph, and came back at 60 mph. What was the average speed for the round trip? |
You drove to School at 70 mph, and came back at 130 mph. What was the average speed for the round trip? |
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| 617 54.5 85.6 53.3 78.8 66.7 ( 338.9 ) 91 77.6 61.5 61.5 55.4 ( 347 ) [[ 685.9 ]] | ||
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