jtoole4182 jtoole4182

31-08-2020
Mathematics

contestada

If Jackie were to paint her living room alone, it would take seven hours. Her sister Rachel could do the job in nine hours. How many hours would it take them working together?

Respuesta :

naarliana1324 naarliana1324

31-08-2020

Answer:

9+8=16

Step-by-step explanation:

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