Question

if x:y = 2:7 and y:z=9 : 11, find x : y : z​

Answer 1

Answer:

x=18 y=63. z=77

Step-by-step explanation:

x=2

y=7,9

z=11

x/y=2/7×9/9=18/63

y/z= 9/11×7/7=63/77

x:y:z

18:63:77 answer