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122 rateSpeed |
Name : _________________ |
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You drove to School at 70 mph, and came back at 120 mph. What was the average speed for the round trip? |
You drove to School at 30 mph, and came back at 50 mph. What was the average speed for the round trip? |
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| 122 88.4 85.6 68.8 74.7 68.6 ( 386.1 ) 37.5 53.3 77.6 54.5 54.5 ( 277.4 ) [[ 663.5 ]] | ||
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