A bottle of soft drink contains 750ml of drink. If per sip 20ml of drink is taken out, Find the percentage decrease in the quantity of the drink after 23 such sips.

Correct Answer: 61.33%
The quantity of the drink taken out after 23 sips = 23 * 20 = 460 ml 460ml of 750 ml in percentage = 460 / 750 * 100 = 61.33%