TwilightUzumaki TwilightUzumaki

04-08-2020
Mathematics

contestada

A washer and dryer cost a total of $980. The cost of the washer is three times the cost of the dryer. Find the cost of each item.

Respuesta :

MathPhys MathPhys

04-08-2020

Answer:

Washer $735

Dryer $245

Step-by-step explanation:

If x is the cost of the washer, and y is the cost of the dryer, then:

x + y = 980

x = 3y

Solve with substitution.

3y + y = 980

4y = 980

y = 245

x = 735

Answer Link

Otras preguntas

What is Inner Planet And what is outer planets

solve the equation 1 = 6 (1 - p)

What is a unique characteristic of stem cells that makes them important

Question 3 Which of the following pieces of evidence best supports the claim from the previous question? A “The North professed to fight for the Constitution."

Name one pair of rays that are not opposite rays.

FILL IN THE BLANKS WITH APPROPRIATE MODALS ( can, may, must, should, would, could, might, must not,need not,ought to, shall, should, will, would. What kind of c

Where and how does the lithosphere of the Atlantic Ocean form?

Solve for 6x+3x-4=32 and find what is 2x

(6) A 75 kg human total footprint area is 0.05 m2 when wearing winter boots. Suppose that you want to walk on snow that can at most support an extra 3 kPa (kPa

The soon to be released Ice Lake chipset architecture (Intel's 9th generation) will use what socket?