The $200 dryer was on sale for $180. What was the percent of discount?

10%

Step-by-step explanation:

Case/Solve 1:

OG price is $200

Reduced price is $180

$20 difference

20/200 = 1/10 => convert 1/10 to a decimal

10%

Case/Solve 2:

180/200 = 0.9

0.9 converted to a decimal is 90%

100% - 90% = 10% =>

10%

Hope This Helps!

10% discount

Step-by-step explanation:

Take the original price and subtract the new price

200-180 = 20

Divide by the original price

20/200 = .1

Change to percent form

10%

the correct answer is 45x

9×5=45 then add the x