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157 rateSpeed |
Name : _________________ |
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You drove to School at 70 mph, and came back at 90 mph. What was the average speed for the round trip? |
You drove to School at 30 mph, and came back at 60 mph. What was the average speed for the round trip? |
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| 157 78.8 77.6 48 77.6 66.7 ( 348.7 ) 40 82.4 48 55.4 54.5 ( 280.3 ) [[ 629 ]] | ||
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