connorraese connorraese

21-06-2021
Mathematics

contestada

an oil tanker can be emptied by the main pump in 5 hours. an auxiliary pump can empty the tanker in 8 hours. if the main pump started at 5 pm, when should the auxiliary pump be started so that the tanker is emptied by 9 pm?

Respuesta :

theoofhea1 theoofhea1

21-06-2021

Answer:

1 pm

Step-by-step explanation:

1 + 8 = 9

Answer Link

cece0416 cece0416

01-07-2021

1pm is the correct answer
8+1=9

Answer Link

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