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 can you conclude from the numbers ofbills submitted and the numbers of bills passed in Congress?

a food warker suspects there are mice in the food establishment. what evidence there are mice in the food establishment?

find the value of cos x° + sin yº

the length of a rectangle is 3 yd longer than its width. if the perimeter of the rectangle is 34 yd, what is it's area.

what states were in the union when the civil war began

Someone wants to buy a costume for $120. He had a coupon for 33 1/3% off the price. What is the price of the costume after the coupon without tax?

What is Intaglio in printmaking?

How do you move 0.167 to 2 decimal places

pls someone help me

Please be quick! I need this as soon as possible!