Question

Find x in the following proportions :
(a) 13 :x :: 65 : 20​

Answer 1

4

Step-by-step explanation:

13:x::65:20

x=13×20/65

x=1×20/5(divide)

x=4

Answer 2

Answer:

4

Step-by-step explanation:

13:x::65:20

=>13/x=65/20

=>13=(65/20)x

=>(13×20)/65=x

After simplifing it,

=>x=4