Solution: In how many hours can the trainee spend working alone?

An un-experienced worker unloads a truck within 1 hour and 40 minutes. Together with a trainee they can work for 1 hour. In how many hours can the trainee spend working alone?

In how many hours can the trainee spend working alone?

Problem Statement:

An un-experienced worker unloads a truck within 1 hour and 40 minutes. Together with a trainee they can work for 1 hour. In how many hours can the trainee spend working alone?

Problem Answer:

The trainee spend 2.5 hours working alone or 2 hours and 30 minutes.

Solution:

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