a)out of 300 students In a class 60% of the students took physics and 35 students took chemistry and 20% of the students did not take any of

Question

a)out of 300 students In a class 60% of the students took physics and 35 students took chemistry and 20% of the students did not take any of this subject. how many students take both the subject​

in progress 0
Huyền Thanh 1 week 2021-07-21T04:47:07+00:00 1 Answers 3 views 0

Answers ( )

    0
    2021-07-21T04:48:32+00:00

    Answer:

    20% of 300 = 60.

    Hence, 60 students out of 300 took both the subjects.

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )