Lois is a self-employed pet sitter.She can make 20 "housecalls" per day.She is considering hiring her sister Dora to work for her.Dora can visit 18 houses per day.What would be the total output of Lois's firm if she hired her sister?

Question

Quizplus · Accepted Answer

If Lois hires her sister Dora, the total output of the firm would be the sum of Lois's output (20) and Dora's output (18), which would be 38 houses per day. Therefore, the best choice is D.

Lois Is a Self-Employed Pet Sitter