heyitzdiamond12 heyitzdiamond12

15-11-2019
Mathematics

contestada

Sofia can type the work in 10 hours. Noga can do it in 15 hours. They work together for 4 hours. Then Sofia left and Noga finished the job. How long did it take to do the entire job?

Respuesta :

shilpasunilrao shilpasunilrao

08-11-2020

Answer

The job took 9 hours

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hicata2007 hicata2007

07-11-2021

Answer:

9 hours

Step-by-step explanation:

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