ItsKaylaKam
ItsKaylaKam
10-04-2018
Mathematics
contestada
Who can help me out with this?
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dpokharnaotzjgn
dpokharnaotzjgn
10-04-2018
To solve this, I will use proportions:
The defected ones have a proportion of 1:400
So just make this proportion:
[tex] \frac{1}{400} = \frac{x}{2000} [/tex]
Once you solve it, you get a value of
5
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karlacruz23
karlacruz23
10-04-2018
Make a fraction 399/400 are not defected. How many are in 2000 not defected? We divide 2000 by 400 and the answer is 5. Then you multiply 5 x 399, which will give you 1995 as your answer.
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good job
