Mrs Sim mixed 5/8 litre of water with 1/3 litre of syrup to make a drink in a jug. She drank 1/3 of the drink and poured the rest into similar cups of 1/10 litre each and had some left in the jug.
(a) How many such cups of drinks were there ?
(b) What was the volume of the drink that was left in the jug ?
( Give your answer in litres )