1st. Way : https://www.youtube.com/watch?v=lnJ2k_2cj2Q
Requeres Ench + Tailoring - Profit 10.000g Per 10-15 min.

2nd. Way : https://www.youtube.com/watch?v=UBU8QU6Tysc
Requeres : A bit of Farming ( Killing fast spawning mobs - Profit 10.000g per 20-25 min

3rd. Way : https://www.youtube.com/watch?v=505--x7c6ug
Requeres : Herbalism - Profit 20.000g Per 30 min .