ricamaelotino87 ricamaelotino87

19-06-2021
Mathematics

contestada

JESSIE CAN MAKE 300 PHOTOCOPIES OF A PAGE IN 3 MINUTES. ELSA XANDO THE SAME JOB IN 6 MINUTES. IF BOTH OF THEM WORK TOGETHER, HOW LONG IT WILL TAKE THEM TO DO THE JOB?

Respuesta :

AlexTrusk AlexTrusk

19-06-2021

Answer:

elsa can do 150 in 3 minutes.

so together they can do 450 in 3 minutes, or 150 in 1 minute

they would need two minutes

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jianeangelbacod jianeangelbacod

19-06-2021

Answer:

4.5 minutes long to do their job.

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