Question

For making 750 ml of Milkshake, 250 ml of water was used.
How much quantity of milk was used for making it?

Answer 1

Quantity of milkshake = 750 ml
Quantity of water used = 250 ml
Quantity of milk used = ?
Quantity of milkshake
= Quantity of water used + Quantity of milk used
750 = 250 + Quantity of milk used
Quantity of milk used
= 750 - 250
= 500 ml