Question

Of the 80 students in class, 25 are studying german, 15 french and 13 spanish. 3 are studying german and french; 4 are studying french and spanish; 2 are studying german and spanish; and none is studying all 3 languages at the same time. how many students are not studying any of the three languages?

Answer 1

Total students=80
Students studying German=25
Students studying French=15
Students studying Spanish=13
Students studying French and German=4
Students studying French and Spanish=2
Total students studying languages=47
Because 25+15+13=53 but out of 53 six students studying extra languages.
If we subtract 6 from 53 we get the no. Of students studying languages.
53-6=47
No. of students not studying any language=80-47
=33

Answer 2

Answer:

Answer is 36.

Step-by-step explanation:

Data:

Total Students=80

Studying German=25

Studying French=15

Studying spanish=13

Studying German & French=3

Studying French & spanish=4

Studying German & Spanish=2

Calculation:

25+15+13=53

No of Students Taking Extra Classes=3+4+2=9

No of Students Studying Languange=53-9=44

Total no of students not studying any language=80-44=36