sierra998 sierra998

02-07-2017
Mathematics

contestada

A washer and a dryer cost $770 combined. The washer costs $70 more than the dryer. What is the cost of the dryer?

A washer and a dryer cost 770 combined The washer costs 70 more than the dryer What is the cost of the dryer class=

Respuesta :

mreijepatmat mreijepatmat

02-07-2017

Let w = washer and d = dryer:

w + d = $770,
but w = d + 70, replace w with d+70
(d+70) + d = 770
2d + 70 =770
2d = 770 -70 = 700
and d=$350, then w=350+70 = 420

Answer Link

Otras preguntas

What is the maximum temperature at which cold TCS food may be stored?

A swimming pool is being filled with water. The diameter of the pool is 27 feet, and the height if 4 feet. Which formula represents the correct way to find the

I don't get this !!!!!!!11

Given that ∠ABC is bisected by BD→, m∠ABD = 5(x + 3)°, and m∠DBC = (2x + 45)°, find x and m∠ABC.

You remove the pot of boiling hot water and set it on a cooler part of the stove. which mechanism is responsible for cooling the pot of water?

Please help me with number 11.

________ las dos y veinte. Es Son Está Están

Why was Thomas Paine's essay Common Sense significant to American independence?

A gospel quarts singing without intrumental accompaniment is called:

How do I solve for slope?