Problema Solution
If 64$ for a cardigan represents the sale price after a 20% discount what was the original price?
Answer provided by our tutors
let 'x' represent the original price
x - 0.20x = x(1 - 0.20) = x*0.80
x*0.80 = 64
by solving we find:
x = $80
click here to see the step by step solution of the equation:
the original price was $80.