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In a class of 120 students, 60 take english, 50 take spanish, 20 take both english...

In a class of 120 students, 60 take english, 50 take spanish, 20 take both english and spanish. A student is selected at random, what is the probability that the student :

a) takes english.

b) takes both english and spanish.

c) takes only spanish.

d) neither takes english nor spanish.

e) does not take english.

f) takes english and spanish but not both.

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