Subscribe TechModgy to learn about new technologies! # A can do a job in 16 days, B can do same job in 12 days. With the help of C they did the job in 4 days. C alone can do the same job in how many days ?

$9\frac{3}{5}days$

$8\frac{3}{5}days$

$5\frac{1}{2}days$

$4\frac{1}{2}days$