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

need help asap im not good at math
A cat leaps into the air to catch a bird with an initial speed of 2.74 m/s at an angle of 60.0° above the ground. What is the highest point of the cat’s traject
Orwell is a police officer in: a. London b. South Africa c. Burma d. Nigeria
Judy took $30 with her to spend on popcorn and drinks for herself and her friends at the movie theater. The price for each bag of popcorn was $5. The price of e
between which pair of numbers is the exact product of 379 and 8
X - 4 = -4 - 4 2 - 3x = -x - 8 Please help me solve these
Please Help <3 Please Help <3
please help!! is number 5 true or false?
Which is a correct two-column proof? Given: ∠h and ∠c are supplementary. Prove: j || l
suppose you earn $866.00 a month you are given a 15% raise. how much will you make a month now