Answer:

B. 16

Step-by-step explanation:

There are 40 Students..and the problem said 19 are studying Hangul and 12 Are studying Spanish and 7 are studying Both

So..

The number 40 are the whole

40-Whole Students

19-Hangul

12-Spanish

7-Both

First Step:

do 19-7 = 12

and 12-7 = 5

Kase kailangan mo munang i-minus yung mga number na nasa problem..pero hindi kasama yung whole basta..lagi mo siyang im-minus kapag Both kapag may both na salita

and then..

12

+ 5

7

-----

24

edi 24 yung sagot so..yung 24 I-minus mo naman sa Whole

24

- 40

---------

16

Ayun!! Sana nagets mo hehe..16 yung sagot

(Sorry ampanget ko magpaliwanag di ko naman kase pangarap maging teacher eh..)

Answer:

non of the above but it's 38 student's only but 40 student's are in the class but 38 student's only

Step-by-step explanation:

because,spanish and korean languages are both foreign languages