Both
Newb 20gs and
Cash Newb 80gs Can be Boost Fairly quickly at the same time.
Online - Snooker Hall - (Create) - Play For Cash - Continue When your Boosting partner joins, Let the person who is Breaking Break and after a Second or 2 the player NOT getting the Achievement Quits the game.
Both Achievements Will pop and Bag you a Quick 100gs
Please Leave a Comment if you have any problems or if I can Improve this Solution Thanks