olinderbmbudhoc7o olinderbmbudhoc7o

19-05-2016
Mathematics

Answered

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?

Verified Answer :

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

Related Questions

Micah takes a job with a starting salary of 78000 for the first year He earns a 4 increase each year How much does Micah make over seven years

Earth scientists have concluded that the methods of harnessing energy that have been used over the past two centuries such as the burning of fossil fuels are ca

Select all that apply Perspiration helps cool the body removes waste chemicals through pores in the skin keeps the skin soft keeps the body warm

what should you do when planning outdoor activities

which of any essential product that will be affected by an increase in fuel which is very important even to the poorest of the poor

Which of the following best illustrates an achievement of classical Indian science A A Daoist priest teaches a class on stress and relaxation at a local college

List three adjectives that can be used to describe a hue that is high intensity

Can someone help me please and ignore the written problems they are wrong and please attach a picture to the answer

What are different types of prejudice

What tradition does Smith describe in this excerpt