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921 rateSpeed |
Name : _________________ |
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You drove to School at 50 mph, and came back at 90 mph. What was the average speed for the round trip? |
You drove to School at 60 mph, and came back at 100 mph. What was the average speed for the round trip? |
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| 921 64.3 55.4 34.3 77.6 45 ( 276.6 ) 75 61.5 34.3 55.4 85.6 ( 311.8 ) [[ 588.4 ]] | ||
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