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680 rateSpeed |
Name : _________________ |
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You drove to School at 50 mph, and came back at 100 mph. What was the average speed for the round trip? |
You drove to School at 70 mph, and came back at 90 mph. What was the average speed for the round trip? |
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| 680 66.7 45 64.6 42 44.4 ( 262.7 ) 78.8 50.9 68.6 75 68.8 ( 342.1 ) [[ 604.8 ]] | ||
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