600003277 600003277

16-03-2017
Mathematics

contestada

If it takes Doug 40 mins to clean his home and Frankie 50 mins. How long will it take if they work together?

Respuesta :

equestriangirl131 equestriangirl131

16-03-2017

Find the average value:
40 minutes + 50 minutes = 90 minutes
90 minutes/2 = 45 minutes
Together it will take them 45 minutes to clean the house

Answer Link

Otras preguntas

What helped to promote cultural unity in Europe after the collapse of the Western Roman empire

What is the office of management and budget primarily responsible for? a. helping the president monitor federal budget expenditures and proposals b. investiga

I need help I'm not the best in English..

Which of the following are examined separately from a particular body system in the systematic examination? A. Ears and nose B. Eyes and nose C.

What language are scientific names written in, and why are they written that way?

what are five domestic events that occurred in the United States during

John Copeland sells tennis equipment. He is guaranteed a minimum salary of 1,500 a month plus 5.75% of his total sales. What is the correct set up to find John'

I suck at math and need help. 5(x+2y)+2(x+3y)

A(n) ______________ was not considered to be a philosopher in Greek society. a. cosmologist c. actor b. mathematician d. scientist

the pulse of an infant is assessed at the