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478 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 80 mph. What was the average speed for the round trip? |
You drove to School at 30 mph, and came back at 90 mph. What was the average speed for the round trip? |
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| 478 53.3 88.4 50.9 82.4 66.7 ( 341.7 ) 45 34.3 80 64.3 55.4 ( 279 ) [[ 620.7 ]] | ||
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