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405 rateSpeed |
Name : _________________ |
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You drove to School at 40 mph, and came back at 100 mph. What was the average speed for the round trip? |
You drove to School at 50 mph, and came back at 90 mph. What was the average speed for the round trip? |
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| 405 57.1 34.3 34.3 72 91 ( 288.7 ) 64.3 50.9 45 78.8 58.3 ( 297.3 ) [[ 586 ]] | ||
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