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442 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 70 mph. What was the average speed for the round trip? |
You drove to School at 60 mph, and came back at 90 mph. What was the average speed for the round trip? |
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| 442 50.9 40 85.6 58.3 82.4 ( 317.2 ) 72 77.6 57.1 57.1 37.5 ( 301.3 ) [[ 618.5 ]] | ||
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