I have a decision to make between two jobs which one I should keep could you help me?

[Ametria]

I work at PetSmart for $12 an hour 4 days a week working 3 to 4 hours a day and I also work at McDonald's paying $11 working 40 hours a week which the manager says that she was going to give me my 40 hours but I have both these jobs and I don't know which one I should keep and I need help could you help me I need a job that pays more and it's hard to make my decision

[Guy13]

I keep both and double up into a 17 hour day for 4 days and relax for 2-3 days.

[Anonymous]

Wait and see if the manager is true to his word, and offers you a 40 hr week.