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910 rateSpeed |
Name : _________________ |
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You drove to School at 70 mph, and came back at 90 mph. What was the average speed for the round trip? |
You drove to School at 30 mph, and came back at 40 mph. What was the average speed for the round trip? |
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| 910 78.8 64.6 58.3 85.6 68.8 ( 356.1 ) 34.3 34.3 64.6 64.3 57.1 ( 254.6 ) [[ 610.7 ]] | ||
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