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719 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 70 mph. What was the average speed for the round trip? |
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| 719 80 82.4 72 85.6 68.6 ( 388.6 ) 42 64.3 80 64.6 54.5 ( 305.4 ) [[ 694 ]] | ||
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