in a class of 40 student study French or history. 20 student study both subject and the number of student who study French only is 10 more than the number who study history only and two study none of the subject. find; how many study French. how many study history

Answer 1

Yes

Answer 2

H + H+10 +20 = 40-2
H = 4 study history only
Now finish it off