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664 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 40 mph, and came back at 100 mph. What was the average speed for the round trip? |
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| 664 54.5 80 72 77.6 57.1 ( 341.2 ) 57.1 50.9 48 85.6 54.5 ( 296.1 ) [[ 637.3 ]] | ||
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