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354 rateSpeed |
Name : _________________ |
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You drove to School at 30 mph, and came back at 40 mph. What was the average speed for the round trip? |
You drove to School at 40 mph, and came back at 90 mph. What was the average speed for the round trip? |
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| 354 34.3 50.9 91 42 82.4 ( 300.6 ) 55.4 44.4 91 75 77.6 ( 343.4 ) [[ 644 ]] | ||
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