sierraa998 sierraa998
  • 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?

Respuesta :

texaschic101
texaschic101 texaschic101
  • 02-07-2017
w + d = 770
w = d + 70

d + 70 + d = 770
2d + 70 = 770
2d = 770 - 70
2d = 700
d = 700/2
d = 350 <=== cost of dryer
Answer Link

Otras preguntas

How did alexander Hamilton plan to reduce the national debt
A motion map for a motorcycle is shown. After how many seconds does the motorcycle have positive acceleration?A.1B.2C.3D.4
A gymnasium is 88 feet long and 76 feet wide. On a blueprint, the gymnasium is 5.5 inches long. What is the width of the gymnasium on the blueprint
How has Charles Darwin contributed to the study of evolution?
what causes surface tension under water
A value of 600 increases by 15%. What's the new value?
What is involved in a career exploration? A. Doing a job for a few weeks to see how you like it B. Job-shadowing someone in the field you are interested in purs
Tamara bought yarn for $39 and 2 pairs of knitting needles. Her total cost for the yarn and knitting needles was $69. Tamara writes an equation that represents
An office worker and a factory worker are both classified as which factor of production?
Can anyone of you help me