A Medicine bottle is 5/12 filled. 75ml is poured out and 1/3 of it remains. What is the total capacity of mixture that was in the bottle when it was full?

Question

Please reply ASAP!

For those concerned, this is a Selective High School Trial Test question. 

Answer 1

(5/12)c - 75 = (1/3)c

 

(5/12)c - (1/3)c= 75

 

(5/12)c - (4/12)c = 75

 

(1/12)c = 75

 

c = 75(12) = 900 ml capacity