Question

The difference in hours between full-timers and the part-timers who work 4 hours a day is 4 working hours. How many hours per day do full-timers work?0

Answer 1

let x be the number of hours of full timer,

$\begin{gathered} x-4=4 \\ x=4+4 \\ x=8\text{ hour} \end{gathered}$

Hence, the answer is 8 hours.