Carlos A. Vargas Colón Carlos A. Vargas Colón

Prof. Mario MedinaProf. Mario Medina

SEC. 101SEC. 101

I work this page 20min.

I work this page 25min.

I work this page 20min.

I work this page 25min.

I work 50 minutes in the conversational class.

I work 50 minutes in the laboratory .