Open Question: Hey wat should i do...NEED A SECOND JOB OR OTHER WAYS TO MAKE MONEY..plz no bull abt surverys n crap?

i work at dunkin donuts but abt to get a job at friendlys...i need to gain A LOT of money coz first i wanna travel which is gona cost abt 1600 and then i need a car for senior year too...i dont mind working for two places but if i get the job at friendlys and dont quit DD then theyre goin to interact nad idk if they could fire me for asking for fixed hrs jus for the summer to gain money...i am willing to do anyhting and if theres any advice or additional things or something that could help PLEASE...and please i dont want bullshit abt doin online work and getting paid online...its stupid, ive tried it and those surverys and crap coz they dont work at all...u gotta pay for most of them nad im never doin them nad also how u have to giv ur credit card number...its all bullshit...and im 17 by the way