Question

If m : n = 3 : 2, then (4m + 5n) :(4m 5n) is equal to :

Answer 1

if. m:n=3:2

then. m=3 and n=2

therefore,(4m+5n):(4m5n)

(4×3+5×2):(4×3 5×2),. =22:120. OR. 11:60