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478 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 100 mph. What was the average speed for the round trip? |
You drove to School at 60 mph, and came back at 70 mph. What was the average speed for the round trip? |
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| 478 57.1 54.5 88.4 68.8 57.1 ( 325.9 ) 64.6 72 42 34.3 78.8 ( 291.7 ) [[ 617.6 ]] | ||
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