Question

If x : y = z : w = 2.5 : 1.5, the value of (x + z)/(y + w) is

Answer 1

Answer:

3/10

Step-by-step explanation:

Answer 2

Answer:

5/3

Step-by-step explanation:

x/y = 5/3

x = 5/3 y

z/w = 5/3

z = 5/3 w

x + z = 5/3 y + 5/3 w

= 5/3( y + w)

(x + z)/(y + w) = 5/3

= 1(2/3)