Question

If x : y = 4:7 , find (4x+5y):(5x+3y)

Answer 1

x/y = 4/7
x    = 4/7 y
4x + 5y = 16/7 y + 5y = 51/7 y
5x + 3y = 20/7 y + 3y = 41/7 y
(51/7 y) / (41/7 y) = 51/41

Answer 2

(4*4+5*7):(5*4+3*7)
(16+35):(20+21)
51:41
This is the answer!! Hope it helps! And please mark it as brainliest !