Question

2
The value of 1 : 3
-3
11
12​

Answer 1

Answer:

value is 12

Step-by-step explanation:

The value of 1 : 3 = 12

ie) 1 : 3 means total 4 parts

let 1 part = a

a + 3a =12

4a = 12

a = 3

1 ; 3 = 3 : 9