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3. In a class of 30 students, 19 are studying ICT, 12 are studying cooking and 7 are studying both ICT and cooking. How many study ICT only? A. 5 B. 7 C. 12 D.24 Outfitontonada​

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DARKZERRIELGO

Answer:

C.12

Step-by-step explanation:

19 students studying ICT ( 7 students in this group also study cooking)

We only need students who study ICT ONLY.

So subtract the 7 students that study both (ICT and cooking) from 19.

19-7 = 12

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