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970 rateSpeed |
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 30 mph, and came back at 70 mph. What was the average speed for the round trip? |
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| 970 74.7 88.4 88.4 54.5 68.6 ( 374.6 ) 42 45 64.6 58.3 53.3 ( 263.2 ) [[ 637.8 ]] | ||
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