Andy bought a game system on sale for $194.70. It was originally priced at $220.

What is the percent of the discount on this game system?

The game system was bought by Andy on sale at $194.70

Original price of the game system bought by Andy is $220

Amount of discount Andy got on the game system = (220 - 194.7) dollars

= 25.3 dollar

The question needs the percentage of discount that Andy got while buying the game system.

Then

The percentage of discount andy got on the game system = [ (25.3/220) * 100]

= 11.5

Then Andy got 11.5% discount while buying the game system.