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551 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 30 mph, and came back at 50 mph. What was the average speed for the round trip? |
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| 551 54.5 66.7 66.7 74.7 68.6 ( 331.2 ) 37.5 80 68.8 54.5 85.6 ( 326.4 ) [[ 657.6 ]] | ||
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