Question

if x:y =2:7 y:z =9:11 find X:Y:Z​

Answer 1

Step-by-step explanation:

Make y in both the ratio equal.

To make y equal in both ratio,

Multiply 1st ratio by 9 and second by 7,

You get,

x : y = 18:63

y : z = 63:77

So, x : y : z = 18:63:77