Question

The mean of p, q, r, s, t is 28 if the mean of p, r , t is 24 find the mean of q, s​

Answer 1

Answer:

let q and S be x

p+r+t+q+s/5=28

24+2x/5=28

24+2x=140

2x=140-24

2x=116

x=58