1/2 of 12=1/4 of
please help

6 is 1/2 of 12

6 is 1/4 of 24

12 × 1/2 = 6

6 × 4 = 24

24

18 is 1/3 of 24

12 is 1/2 of 24

6 is 1/4 of 24

Complete Question

The complete question is shown on the first uploaded image

The probability is  

Step-by-step explanation:

From the question we are told that

     The number of packed cars is  

The probability that the randomly selected car which  has a sunroof , will also have four door is mathematically represented below according to Baye's Rule

So from the diagram

and    

        So