Question

10. Find x:y in each of the following cases,
a) 20x = 16y
b) 6x - 8y = 0
c)3x-5y/3x+5y=1/4​

Answer 1

Answer:

by option

a) 20x=16y

5x=4y

x:y

4:5

b) 6x-8y=0

6x=8y

3x=4y

x:y

4:3

c) 3x-5y/3x+5y=1/4

4(3x-5y)=3x +5y

12x -20y=3x+5y

12x-3x=5y+20y

9x=25y

3x=5y

x:y

5:3