Maria has to spend 5 1/1 hours to finish her community service program in a community health clinic. Last week she was able to spend 3 3/4 hours. Which equation can be used to determine the number of hours h, that Maria still needs to spend to complete her service program.

H-5 1/1=3 3/4
H+3 3/4=5 1/2
H-3 3/4=5 1/2
H+5 1/2=3 3/4

The correct equation is: H = 5 1/1 - 3 3/4.