olinderbmbudhoc7o olinderbmbudhoc7o

20-05-2016
Mathematics

contestada

A washer and a dryer cost $450 combined. The cost of the washer is two times the cost of the dryer. What is the cost of the dryer?

Respuesta :

apologiabiology apologiabiology

20-05-2016

W+D=450
W is 2 times D
W=2D

sub
2D+D=450
3D=450
divide 3 both sides
D=150
dryer cost $150

Answer Link

Otras preguntas

List 3 hardships Lewis and Clark went through during the corps of discovery

BOTH PLEASE! I really need help!

I don't know how to do this

HELP PLEASE???? !!!! ???? ????

3 times the amount of x+2? it is worth 10 points and

Which of the following lines supports the inference that Oedipus feels hopeless? It was Apollo, friends, it was Apollo. He brought on these troubles You pray.

On which issue did Lincoln and Davis most strongly disagree? Correct answer: whether the South had the right to secede

Transport channels are made of what molecules?

4. A big league hitter attacks a fastball! The ball has a mass of 0.16 kg. It is pitched at 38 m/s. After the player hits the ball, it is now traveling 44 m/s i

25+ POINTS FOR BEST ANSWERS!!! 1. Which event was put down when governors in ten states mobilized 60,000 militia members? A. The Haymarket Incident B. The Homes