Ariusn911 Ariusn911

08-09-2017
Mathematics

contestada

A washer and dryer cost $815 combined. The washer cost $85 less than the dryer. What is the cost of the dryer?

Respuesta :

texaschic101 texaschic101

08-09-2017

w + d = 815
w = d - 85

d - 85 + d = 815
2d - 85 = 815
2d = 815 + 85
2d = 900
d = 900/2
d = 450 <== dryer

w = d - 85
w = 450 - 85
w = 365 .....washer

Answer Link

choixongdong choixongdong

08-09-2017

$815 - $85 = $730

$730 / 2 = $365

cost of washer = $365
cost of dryer = $365 + $85 = $450

Answer Link

Otras preguntas

Need help again thanks so much

How do I graph the equation 6x + 8y = -24

Last question i need help on thanks

How many solutions are there to the following system of equations? 4x – 8y = 0 –3x + 8y = –7 A. 2 B. 1 C. 0 D. infinitely many

Which describes the meaning of the phrase "the shot heard round the world"? A. The battle at Breed's Hill proved to the world that the United States would win t

How did the United States gain an oversea empire?

what was the focal point of the building in most central plan churches

64/143 - 21/208 what does it equal to and how?

Which was the same in all of the Greek city-states? the alphabet military training philosophy music

A shop owner increased the selling price of a shirt from $20 to $26. By what percentage was the price increased

good job