What does Mrs. Starch request from Nick if he is going to help them?

Mrs. Starch requests that Nick be 100% committed if he is going to help them because she emphasizes the importance of full engagement and seriousness in the task at hand. This commitment ensures that the work is done effectively and that everyone involved can rely on Nick to contribute actively. Commitment implies not only participation but also a sense of responsibility and dedication to the group's goals. It is a clear signal that any help provided should be taken seriously, reflecting the need for reliability in teamwork situations.