Respuesta :
Answer:
3.00 = original price * (1-.4)
or
3 = original price*.6
Step-by-step explanation:
We know the cost after the discount.
Price after discount = original price - original price * discount rate
Factoring out the original price
Price after discount = original price (1- discount rate)
We know the price after discount = 3.00 and the discount rate =.40
Substituting these values in
3.00 = original price * (1-.4)
3 = original price*.6
Divide each side by .6
3/.6 = original price
5.00 = original price
