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268 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 70 mph, and came back at 80 mph. What was the average speed for the round trip? |
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| 268 34.3 66.7 68.6 48 85.6 ( 303.2 ) 74.7 50.9 72 75 58.3 ( 330.9 ) [[ 634.1 ]] | ||
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