full capacity ---- x litres
(5/7)x - 440 = (2/5)x
multiply by 35 , the LCD
25x - 15400 = 14x
take over
A tank is 5/7 full, when 440 litres are removed it goes to 2/5. How much litres does it contain in full capacity
2 answers
222222222076543-.?,.:;/:/3(5