# Lisa, an experienced shipping clerk, can fill a certain order in 10 hours. Tom, a new clerk, needs 13 hours to do the same job. Working together, how long will it take them to fill the order?

##### 1 Answer

Dec 28, 2016

**Both together will fill the order in** **hours.**

#### Explanation:

In

In

In

Both together do

Therefore, both together will do full order in