To get alot of experience you need to get a friend level 85
Get here :
Attachment 5564
1.You get your friend there with you
2.You explain to your friend he need to only attack the tank and dosnt do AoE
3.You AoE the tank or attack the 3 engineer cause you need to get them agro to you ( thier name will be in red ) to get the full xp
There will be many of tank so u can chain pull
At level 83 i get 5400 Each engineer so there's 3 engineer , 5400x3=16200 each tank i was doing 5% each 2min
at level 84 i was doing 15000 each tank and 1million xp per 10minute
There's a video
For the gold making you kill the tank like for the leveling way but u loot them all and there will be alot of Cloth and green item so u disenchant the green and sell the mats and the cloth at the AH you will do alot of gold