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199 rateSpeed |
Name : _________________ |
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You drove to School at 30 mph, and came back at 40 mph. What was the average speed for the round trip? |
You drove to School at 70 mph, and came back at 80 mph. What was the average speed for the round trip? |
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| 199 34.3 80 43.6 77.6 48 ( 283.5 ) 74.7 75 43.6 55.4 37.5 ( 286.2 ) [[ 569.7 ]] | ||
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