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831 rateSpeed |
Name : _________________ |
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You drove to School at 60 mph, and came back at 120 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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| 831 80 74.7 64.6 77.6 77.6 ( 374.5 ) 45 72 68.6 72 66.7 ( 324.3 ) [[ 698.8 ]] | ||
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