Question: Josephine can correct her students' test papers in 7 hours, but if her teacher's assistant helps, it would take them 5 hours. How long, in
Josephine can correct her students' test papers in7hours, but if her teacher's assistant helps, it would take them5hours. How long, in hours and minutes, would it take the assistant to do it alone?
Step by Step Solution
There are 3 Steps involved in it
1 Expert Approved Answer
Step: 1 Unlock
Question Has Been Solved by an Expert!
Get step-by-step solutions from verified subject matter experts
Step: 2 Unlock
Step: 3 Unlock
