TwilightUzumaki
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 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

Explain why the inner linings of the body are important to animals? The inner linings allow oxygen to enter the body. The inner linings provide protection again
Write the number. 10 ones 4 tens 3 hundreds
A school bus is moving at a constant velocity of 30 m/s, East. Which statement best describes the motion of the truck?
I need help really bad
What do workers in the law, public safety, corrections, and security field do? A. They ensure that people are happy with their life experiences. B. They help
Who controls the budget at the federal level? the Supreme Court executive branch agencies Congress the president
Solve the equation. c^2 = 4 enter your response here ​(Simplify your answer. Type an exact​ answer, using radicals as needed. Use a comma to separate answers as
Cabinaire Inc. is one of the largest manufacturers of office furniture in the United States. In Grand Rapids, Michigan, it assembles filing cabinets in an Assem
Thế mạnh nổi bật về lao động ở nước ta là
The New England Way was a set of beliefs that