Question

A tank was 1/3 full of water. After 2950 ml of water were added, the tank was 3/4 full. Find the capacity of the tank in litres?

Answer 1

C- capacity
c/3+2950=3c/4   the common denominator is 12.
4c+2950*12=3c*3
4c+35400=9c
35400=9c-4c
35400=5c
c=7080 ml =7.08l