ESAS July 21, 2018

出口

題 1 of 1

  剩下的時間


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1200
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Mr. Juan de la Cruz drives 120 km at 100 km/hr and 120 km at 90 km/hr. What is the average speed of Mr. De la Cruz on this trip in km/hr.

選擇正確的答案  

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514871
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1200
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514874
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1200
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1200
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