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638 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 30 mph, and came back at 50 mph. What was the average speed for the round trip? |
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| 638 64.3 72 55.4 91 55.4 ( 338.1 ) 37.5 77.6 54.5 66.7 50.9 ( 287.2 ) [[ 625.3 ]] | ||
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