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

how to write a 5 sentence chronical order ready getting ready for work
which one of the following is not a power of the untited states congress
How many atoms of calcium are in a unit of calcium phosphate whose formula is Ca3(PO4)2? A) one C) three B) two
Please help with these quick
What does fallacy mean?
How many miles did Alexander the Great march
Based on the map, which is most likely the order of locations to adopt the religion? A) Bombay, Katmandu, Bangkok, Kuala Lumpur B) Bombay, Bangkok, Kuala Lumpur
An indicator is what type of compound? a. reducing agent b. oxidizing agent c. weak base or acid d. strong base or acid
what is 9/11=?/22 need help with this problem
answer quickly I need this