Does Benefiting Have 2 T's?

Benefited vs. Benefitted. The quick answer is that both of them are acceptable. However, you might wonder why the double T version exists in the first place.

Does benefited have two Ts?

Since benefitted and Nottinghamshire are each spelled with a double T, remembering that this spelling is standard in English will be a simple task. To summarize, benefited is the American spelling of this word. Benefitted is the British spelling.

What is meant by benefiting?

verb. benefited\ ˈbe-​nə-​ˌfi-​təd \ also benefitted; benefiting also benefitting. Definition of benefit (Entry 2 of 2) transitive verb. : to be useful or profitable to tax cuts that primarily benefit the wealthy held a fund-raiser to benefit her campaign.