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1. If 4 people can pack 20 cartoons per hour, how many hours will 8 people take to pack 40 cartoons?
- A. 1
- B. 1
- C. 1
- D. 1
Answer: Option A
Explanation:
4 people can pack 20 cartoons in = 1 hour
so, 1 people can pack 1 cartoon in = (1*4)/20 hour
therefore, 8 people can pack 40 cartoons in = (1*4*40)/(20*8) = 1 hour
Ans: 1 hour
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