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Name : _________________ |
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You drove to School at 70 mph, and came back at 80 mph. What was the average speed for the round trip? |
You drove to School at 70 mph, and came back at 90 mph. What was the average speed for the round trip? |
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| 726 74.7 72 55.4 80 53.3 ( 335.4 ) 78.8 80 48 66.7 40 ( 313.5 ) [[ 648.9 ]] | ||
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