136,053 views
15 votes
15 votes
Working to

(simplify y
Lisa, an experienced shipping clerk, can fill a certain order in 7 hours, Bill, a new clerk, needs 9 hours to do the
same job. Working together, how long will it take them to fill the order?

User Gaoagong
by
2.4k points

1 Answer

6 votes
6 votes

it might take 19 hours i might be wrong

Explanation:

User Sajid Ahmad
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3.0k points