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

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

what is an asymptote?

Where do scientists and anthropologists believe early humans first emerged?

Animals without a body cavity are called _____. acoelomates coelomates psuedocoelomates

The presidential election of 1928 pitted Al Smith of New York against a. Herbert Hoover. b. John W. Davis. c. Bob La Follette. d. Theodore Roosevelt.

what situation below is subjunctive ? A) we should go to the lake if we don't have to do chores B) we'll go to the lake after chores C) if we go to Lake, we hav

Esteban has a big jar of change in his room. He has 600 coins total, and 240 of them are pennies. What percentage of the coins are pennies?

Why is 3/4 greater than 3/8

what is the answer of 50000+90000 can some one help pls

How to turn the sky into personification?

In rochin v. california, the supreme court ruled that the suspect could not be tried because