lccortes90 lccortes90
  • 04-03-2020
  • Mathematics
contestada

A painter estimates she can paint a house in 40 hours. She knows her assistant can do the same job is 60 hours. How long would it take them to paint the house working together?

Respuesta :

utoadam13
utoadam13 utoadam13
  • 04-03-2020

24 hours

Step-by-step explanation:

1 hour

Painter1 1/40

Painter2 1/60

together 1/40+1/60=5/120=1/24

Answer Link

Otras preguntas

did the articles of confederation need approval from the nine states?
simplify 15(1 1/5) and 24(1/3+1/8)
Solve and check the inequality, if possible. |8m + 4| < 12
the equation of line wx is y = -2x - 5. write an equation of a line perpendicular to line wx in slope-intercept form that contains point (-1, -2)
the sum of three numbers is 26. the second number is twice the first and the third number is 6 more than the second.
Which fraction is closet to one 2/3 or 4/5?
Why did president franklin d. roosevelt establish social security?
how do squirrels handle there awesomeness
what is a lifestyle?
Most of the people killed by nazi germany during the holocaust were jews. russians. homosexual. gypsies.