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 the completely factored form of 3x^2-12x-15

What technological goal(s) did President John Kennedy set for the nation? a. a fiber-optic network connection to all parts of b. the nation c. a space program t

Which of the choices below best describes the Triangular Trade? a. The American colonies imported raw materials from Africa and exported manufactured goods to E

In the 1980 presidential election, __________, the Republican candidate, won the election over __________, the Democratic candidate. a. eorge Bush; George McGov

Throughout World War 1, for which activity were airplanes most often used? a. Bombing targets on land b. Transporting soldiers and weapons c. Fighting d. Gather

Which of the following should you ask yourself when analyzing word choice?1:Are some available details omitted, and if so, why?2:Does the way in which the autho

What is the selling price of a $12,543 boat if a $758 discount is given

Which statement about conflict between whites and Native Americans is not true? a. White settlers often trespassed on Native American territory in search of gol

Mark the statement if it is true of the Silk Road. a. Most merchants on the Silk Road used money in the exchange of goods. b. Merchants from China carried silk

Which of the following controlled the economy of the Byzantine Empire? A) the emperor B) the Chistian church C) guilds of merchants and craftsmen D) the Byz