A washer and a dryer cost
$750
combined. The cost of the washer is two times the cost of the dryer. What is the cost of the dryer?
Let C be the cost of the dryer....and 2C be the cost of the washer.....and we know that :
C + 2C = 750
3C = 750 divide both sides by 3
C = 250 .....cost of the dryer