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254 rateSpeed |
Name : _________________ |
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You drove to School at 30 mph, and came back at 60 mph. What was the average speed for the round trip? |
You drove to School at 30 mph, and came back at 80 mph. What was the average speed for the round trip? |
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| 254 40 37.5 72 82.4 66.7 ( 298.6 ) 43.6 43.6 77.6 64.3 53.3 ( 282.4 ) [[ 581 ]] | ||
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