Equivalent Expressions

Rita and Tina each make $11 an hour working as cashiers at a supermarket. Last week, Rita worked r hours while Tina worked t hours. Rita also worked overtime hours during the week, for which she was paid an extra $32 flat wage. Which expressions represent the total weekly wages of both Rita and Tina? One answer from each answer box must be chosen

Box 1: 11(r)(t) + 32     Box 2: 11(r + t) + 32   Box 3: 11r+11t+32
          (11r + 32) + 11t            11(r + t) + 32r             11rt + 32
          (11t + 32r) + 11r           11(rt) + 32                  11r + 32t +11