Question

If 31x + 31y = 403, then what is the average of x and y?

A) 3.5 B) 5 C) 6.5 D) 13

Answer 1

Answer:

option b 5

Step-by-step explanation:

mark BRAINALIST

Answer 2

Answer:

B

Step-by-step explanation:

31x+31y =403

x+y =(403/31)

X+y =13

Avrg =(sum of no.) /(total no.)

=(x+y) /2

=13/2

=6.5

Hope you get you ans