SOLUTION
The rate at wihich the cartons are packed per hours is
[tex]\text{Rate =}\frac{\text{Number of cartons packed }}{Total\text{ tine }}[/tex]
Then we find the rate at which each of the worked per hour.
The number of carton joe parcked=6
The ime taken by Joe =2 hours
[tex]\begin{gathered} Rate=\frac{6}{2}=3\text{ } \\ \end{gathered}[/tex]Hence
Joe packed 3 cartons per hour
Similarly,
The number of carton Bob packed =17
The time taken by Bob =6 hours
hence
[tex]\text{rate =}\frac{\text{17}}{6}=2.83[/tex]hence
Bob packed 2.83 cartons per hour
Hence
Comparing the number of carton packed per hour by both individuals,
Joe packed the most carton per hour