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

4 issues that influenced urbanisation

find the surface area of the right triangular prism 3 5 4 11

There are 37 carpenters in a crew. On a certain day, 27 were present. What percent showed up for work?

(2.5*10^3)*3.4*10^2 (in scientific notation)

Please read the following passage and answer the question (attached):

What does the comment that Atticus makes at the end of Chapter 11 reveals about his characterization?

Which of the following statements is correct? (1 point) O The circulatory system is made of the heart and a network of red blood cells. O The circulatory system

when would a recessive trait be seen in an organism? A. When there is one dominant and one recessive gene for the trait present in the offspring. B. When there

answer the following

Cómo Jesús no enseña orar y elabora un comentario de 6 líneas.