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enot [183]
3 years ago
11

Patreeya just started her new book and has read 114 of the 300 pages. What percentage has she read?

Mathematics
2 answers:
dusya [7]3 years ago
5 0

Answer:

divide 300 by 10, which is 30, so 10% is 30 pages.

divide 114 by 30 which is 3.8 which means that she has read 38% of her book

monitta3 years ago
3 0

Answer:

38%

Step-by-step explanation:

set up proportions

114 x

----- = -------

300 100

cross multiply

11400 = 300x

divide

x= 38

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Step-by-step explanation:

As given,

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Total number of ways of getting 3 picture card and remaining card = \frac{12!}{3! 3! 3! 3!}× \frac{40!}{10! 10! 10! 10!}

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Now,

Total number of ways to distribute 52 cards so that each people get 13 card = \frac{52!}{13! 13! 13! 13!} = \frac{52!}{ (13!)^{4} }

∴ The probability = \frac{\frac{12! 40!}{(3!)^{4} (10!)^{4}  }}{\frac{52!}{(13!)^{4} }}

                            = \frac{12! 40!}{(3!)^{4} (10!)^{4}  }×\frac{(13!)^{4} }{ 52! }

                           = \frac{12! 40!}{(3!)^{4} (10!)^{4}  }×\frac{(13.12.11.10!)^{4} }{ 52.51.50.49.48.47.46.45.44.43.42.41.40! }

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                           = 0.0324

∴ we get

The probability that each player will receive three picture cards = 0.0324

6 0
2 years ago
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