The correct answer is:
R= c/2(3.14)
8 is the greatest common factor
It will take 2 days because it will take half a day to make just 1 dress, and half a day to make 2 skirts and it will take a whole day to make 3 blouses.
There is 100% total
20% goes into 100% 5 times
If 60 is 20%, multiply 60 by 5 to get 100%
60 x 5 = 300 min