Answer :
Final answer:
The factory can make 150 pencils per minute, so in 20 minutes it can make 3000 pencils. So, option C is the correct answer.
Explanation:
First, let's understand the rate at which the factory can produce pencils. In the given problem, we know that the factory can make 900 pencils in 6 minutes. So, the rate of production per minute would be 900 pencils divided by 6 minutes, which equals 150 pencils per minute.
Now, we want to calculate how many pencils can be made in 20 minutes. So, we multiply the rate of production by 20. That is 150 pencils per minute times 20 minutes, which equals 3000 pencils. So, option C is the correct answer.
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