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489 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 60 mph. What was the average speed for the round trip? |
You drove to School at 60 mph, and came back at 110 mph. What was the average speed for the round trip? |
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| 489 48 55.4 78.8 55.4 43.6 ( 281.2 ) 77.6 64.3 40 40 88.4 ( 310.3 ) [[ 591.5 ]] | ||
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