tdrizzleee2063 tdrizzleee2063
  • 06-01-2018
  • Mathematics
contestada

Jay can paint a car in six hours. mike can paint the same car in three hours. if they work together, how long will it take them to paint the car?

Respuesta :

Аноним Аноним
  • 06-01-2018
Let x be number of hours taken working together, then:-

1/6 + 1/3  = 1 / x

* thru by the LCD 6x:-

x + 2x = 6
3x = 6
x = 2

Answer:-   they will take 2 hours.
Answer Link

Otras preguntas

What travels in a wave from one location to another is _________.
solve system of equation x-y=11 2x+y=19
A national health study reported that the proportion of students with elevated blood pressure is 0.15. The principal of a local high school believes that the pr
You want to estimate the diameter of a very small circular pinhole that you’ve made in a piece of aluminum foil. To do so, you shine a red laser pointer (λ = 63
The Plaza Cafe has an operating cash flow of $78,460, depreciation expense of $8,960, and taxes paid of $21,590. A partial listing of its balance sheet accounts
-2.1 minus 6x equals 1.5 find x
"Zach is using psychological principles and research methods to determine methods for athletes to reach their peak performance, while Anna is utilizing psycholo
A car starts from Hither, goes 50 km in a straight line to Yon, immediately turns around, and returns to Hither. The time for this round trip is 2 hours. The av
The solution set for -18 < 5x - 3 is _____. 3 > x 3 < x -3 < x -3 > x
5. An ATM allows a customer to withdraw a maximum of $400. If the customer withdraws more than $200, the service charge is 3% of only the amount over $200. If t