434,146 views
29 votes
29 votes
Guadalupe can do a job in 15 hours. If she works with lan, together they can get the job done in 10 hours. How long would it take lan to do the job alone?

User FernandoEscher
by
2.5k points

1 Answer

17 votes
17 votes

Answer:

30 hours

Explanation:

The equation we use is 1/15 + 1/x = 1/10. X being the amount of time it takes Ian alone. X works out to 30 hours which is the answer

User Gowachin
by
3.2k points