If x:15=y:6, then find the value of `(x+y)/(x-y)`
The following problem. Arrange them is sequential order.
(A) Applying componendo-dividendo.
(B) Product of means=Product of extremes. ltBrgt (C) `(x+y)/(x-y)=(7)/(3)`
(D) `(x)/(y)=(5)/(2)`
(E) `6x=15y`