A customer pays 20 dollars for a coffee maker after a discount of 20 dollars
What is the original price of the coffee maker?  Options.
A) 50	B) 40	C) 70	D) 60	E) 20
Let x be the original price.   x - 20 = 20   x - 20 + 20 = 20 + 20   x + 0 = 40   x = 40   Answer is 40
<result>B</result>
A customer pays 20 dollars for a coffee maker after a discount of 20 dollars
What is the original price of the coffee maker?