Question

if x:y=2:7 and y:z=9:11 find x:y:z.​

Answer 1

Answer is 18:63:77

Look in the pic

Answer 2

Answer:

x:y = 2:7 and y:z = 9:11

Then,

= x/y × y/z = x/y

= 2/7 × 9/11 = x/y

= 18/77 = x/z

=18:77=x:z