Question

if the ratio of x:y is 13:14 and x+y = 81 then find the value of y-x...​

Answer 1

Step-by-step explanation:

Ratios are 6:5

X/y = 6/5

So you can say

5x=6y. (Take it as first equation)

Another equation product of x and y is 30

Xy = 30

Answer 2

Answer:

sorry I didn't know about the answer