(b) In a continuous series the average weight of some students is 75 kg and the sum of the weights is 6000 kg. Find the number of students.

Question

(b) In a continuous series the average weight of some students is 75 kg and the sum of the weights is 6000 kg. Find the number of students.​

in progress 0
RobertKer 5 years 2021-09-05T10:25:23+00:00 1 Answers 12 views 0

Answers ( )

    0
    2021-09-05T10:27:06+00:00

    Answer:

    the number of students is 80

Leave an answer

Browse

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