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810 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 70 mph, and came back at 110 mph. What was the average speed for the round trip? |
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| 810 80 77.6 44.4 74.7 64.3 ( 341 ) 85.6 74.7 44.4 54.5 50.9 ( 310.1 ) [[ 651.1 ]] | ||
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