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505-555 Level|   Word Problems|                           
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Bunuel Can you please help here?

I am not sure as to why C can be the answer to this question. The stem doesn't clarify what sort of a jacket? Is it a wollen jacket or a cotton jacket or a combination of both?

If it is wollen or cotton, then it makes sense to me and the answer can be yes (3000/4 + 2000/6)
If it is both, then we do not have sufficient information.
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Bunuel Can you please help here?

I am not sure as to why C can be the answer to this question. The stem doesn't clarify what sort of a jacket? Is it a wollen jacket or a cotton jacket or a combination of both?

If it is wollen or cotton, then it makes sense to me and the answer can be yes (3000/4 + 2000/6)
If it is both, then we do not have sufficient information.

The question asks about any kinds of jackets - wool or cotton or a combination of wool and cotton.
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Bunuel

The question asks about any kinds of jackets - wool or cotton or a combination of wool and cotton.

Ah! I got it. They played with the language here. As long as it gives me the answer that there can be at least 1000 jackets that can be made, I think the answer to the question is sufficiently answered. So, option C definitely makes sense.
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Video solution from Quant Reasoning:
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Solution:

From Statement(1) ALONE we can deduce that

3000/4=750 wool jackets

but we are DO NOT KNOW if the remaining 250 jackets can be manufactured by the 2000 pounds of cotton.

(Irrespective of if the manufacturer intends to make cotton only jackets. So the answer to the question stem can be YES/NO.(Thus, insufficient)

From Statement(2) ALONE we can deduce that

333 cotton jackets can be manufactured

but we DO NOT KNOW if the remaining 667 jackets can b manufactured by the 3000 pounds of wool.

So the answer to the question stem can be YES/NO.(Thus, insufficient)

Combining Both we have

750+333=1033 jackets can be manufactured and we get a definite YES answer to the question stem.

option (C)

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AbdurRakib
A clothing manufacturer makes jackets that are wool or cotton or a combination of wool and cotton. The manufacturer has 3,000 pounds of wool and 2,000 pounds of cotton on hand. Is this enough wool and cotton to make at least 1,000 jackets?

1) Each wool jacket requires 4 pounds of wool, and no cotton
2) Each cotton jacket requires 6 pounds of cotton, and no wool

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I think it is a poorly worded question
statement 1 says about wool and clearly says no cotton is required for those jackets.
Now since statement 1 is seen in isolation why would we assume about cotton jackets or whatever the cotton is being used for.
if you consider cotton jackets also then by that logic you must also consider the jackets made by combination of wool and cotton which is neither mentioned in statement 1 or 2.
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AshishDevliyal
A clothing manufacturer makes jackets that are wool or cotton or a combination of wool and cotton. The manufacturer has 3,000 pounds of wool and 2,000 pounds of cotton on hand. Is this enough wool and cotton to make at least 1,000 jackets?

(1) Each wool jacket requires 4 pounds of wool, and no cotton
(2) Each cotton jacket requires 6 pounds of cotton, and no wool­

I think it is a poorly worded question
statement 1 says about wool and clearly says no cotton is required for those jackets.
Now since statement 1 is seen in isolation why would we assume about cotton jackets or whatever the cotton is being used for.
if you consider cotton jackets also then by that logic you must also consider the jackets made by combination of wool and cotton which is neither mentioned in statement 1 or 2.
­We are given that the manufacturer has 3,000 pounds of wool and 2,000 pounds of cotton on hand. The question asks whether this is enough wool and cotton to make at least 1,000 jackets.

Statement (1) implies that the manufacturer can make 750 wool jackets. However, we do not know whether 2,000 pounds of cotton is enough to make the remaining 250 jackets, so we can't be sure. Similarly, statement (2) is not sufficient on its own.

Together, however, we know that the manufacturer can make 750 wool jackets and 333 cotton jackets, totaling 1,083 jackets. Thus, the answer to the question is YES: manufacturer has enough wool and cotton to make at least 1,000 jackets.

Additionally, note that this is an official question, so its wording is as good as it gets.­
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