Question

mean of 4,8,6,x,5+y is 20 also is 10 more than x-find x,y​

Answer 1

Answer:

Mean =

Totalnumberofterms

Sumoftheterms

⇒

6

2+4+6+8+x+y

=5

6

20+x+y

=5

20+x+y=5(6)

x+y=30−20=10