Of three taps X, Y and Z, Y takes 2 times as much time as X and Z together, while X takes 20 minutes more than Y and Z together, to fill a tank. If the three taps together fill the tank in 24 minutes, then how long does X take to fill the tank individually?

Plz follow up with method...

1) 30 min
2) 60 min
3) 90 min
4) 120 min