A computer games is sold in-store and online. In-store it usually costs 25 pounds, but has been reduced by 20%. Online it usually costs 21 pounds but has been reduced by 1/3. How much cheaper is it online than in-store?

Answer 1

In-store price after reduction: 25 - (20% of 25) = 25 - 5 = 20 pounds
Online price after reduction: 21 - (1/3 of 21) = 21 - 7 = 14 pounds

Difference in price: 20 - 14 = 6 pounds

Therefore, the game is 6 pounds cheaper online than in-store.