The mean of five numbers is 21. If one number is 25, what is the mean of the other 4 numbers?

Question

The mean of five numbers is 21. If one number is 25, what is the mean of the
other 4 numbers?

in progress 0
Vodka 3 years 2021-08-02T01:17:35+00:00 1 Answers 13 views 0

Answers ( )

  1. Verity
    0
    2021-08-02T01:18:50+00:00
    Reply

    Answer:

    5×21= 105

    105-25= 80

    80÷4= 20

    the mean of the other 4 numbers is 20

Leave an answer

Browse

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