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439 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 60 mph. What was the average speed for the round trip? |
You drove to School at 70 mph, and came back at 80 mph. What was the average speed for the round trip? |
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| 439 48 77.6 42 72 57.1 ( 296.7 ) 74.7 75 53.3 53.3 43.6 ( 299.9 ) [[ 596.6 ]] | ||
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