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Suppose that 1/2 of the children in preschool are scared of snakes, 1/3 are scared of spiders, and 1/12 are scared of snakes and spiders.

 

1) What fraction of those who are scared of spiders are also scared of snakes?

A)1/2

B)1/3

C)1/4

D)1/6

 

2) What fraction of those who are scared of snakes are also scared of spiders?

A)1/2

B)1/3

C)1/4

D)1/6

 Mar 25, 2019
 #1
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1) The answer is (D) 1/6.

 

2) The answer is (A) 1/2.

 Dec 1, 2019

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