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278 rateSpeed |
Name : _________________ |
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You drove to School at 30 mph, and came back at 80 mph. What was the average speed for the round trip? |
You drove to School at 50 mph, and came back at 60 mph. What was the average speed for the round trip? |
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| 278 43.6 64.6 50.9 85.6 91 ( 335.7 ) 54.5 82.4 61.5 66.7 57.1 ( 322.2 ) [[ 657.9 ]] | ||
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