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321 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 30 mph, and came back at 80 mph. What was the average speed for the round trip? |
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| 321 34.3 43.6 72 34.3 85.6 ( 269.8 ) 43.6 50.9 72 64.6 58.3 ( 289.4 ) [[ 559.2 ]] | ||
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