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HELP please! have no idea how to do this ​
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HELP please! have no idea how to do this ​

HELP please! have no idea how to do this ​-example-1
User WarSame
by
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1 Answer

3 votes

Answer:

315/575

Explanation:

The total number of books that are over 10

110+ 150+ 255+60 =575

The total number of childrens book over 10

255+60 =315

P ( childrens given that it is greater than 15)

= childrens over 10 / books over ten

= 315/575

User Ax
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