A customer pays 50 dollars for a coffee maker after a discount of 20 dollars
What is the original price of the coffe maker?  Choose the correct choice from the following answers: A) 50 B) 40 C) 70 D) 60 E) 20
Let x be the original price.   x - 20 = 50   x - 20 + 20 = 50 + 20   x + 0 = 70   x = 70
<result>C</result>
A customer pays 50 dollars for a coffee maker after a discount of 20 dollars
What is the original price of the coffe maker?