How do I calculate the cooldown of Flash?

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NitroPenguinn

Junior Member

12-07-2012

Distortion is -25%, summoners insight is -15 seconds, and Mastermind is -10%. According to leaguepedie, the summoners insight is applied after other cdrs.

Cooldown is 300, so is it:

300 - 25% = 225
225 - 10% = 202.5
202.5 - 15 = 187.5?