Question

If x:y: z = 1: 3: 5, find the value of (3x + 2y - 2z): (4x + 5y - 4z).​

Answer 1

Answer:

X=1 y=3 z=5

[3x+2y- 2z] : [4x+5y - 4z]

(3*1+ 2*3 - 2*5) : (4*1 + 5*3 - 4*5)

(3 +6 - 10) : ( 4+ 15 - 20)

(-1) : (-1)

1 : 1