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439 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 70 mph, and came back at 120 mph. What was the average speed for the round trip? |
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| 439 48 43.6 61.5 57.1 82.4 ( 292.6 ) 88.4 48 64.6 91 58.3 ( 350.3 ) [[ 642.9 ]] | ||
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