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

Please help me quick What is 2/3-1/3=

How can you find the volume of a rectangular prism using a model ?

Select the question word or phrase to complete each of the following questions.14. ___ Marc mange?-Il mange une pizza.A. QuiB. Qu'est-ce qu'C. Qu'est-ce que15.

Select Is a Function or Is not a Function to correctly classify each relation. Title Is a Function Is not a Function {(3, 7),(3, 6),(5, 4),(4, 7)} {(1, 5),(3, 5

After a run , Karla drank 44 fluid ounces of her favorite sports drink.How many quarts did she drink? Write the answer as a mixed number.

What is 86.69 rounded to the nearest dollar?

How does the energy possessed by a ball bearing change as it travels along an incline ramp?

Mrs. Ulrich has 3 times as manymarkers as colored pencils. The total number of markers and colored pencilsis 84. How many markers foesMrs. Ulrich have?

Write the fraction or mixed number as a percent. 3/4 23/40 53/200 8 9/25

chem help please. i cant figure out this problem