How to calculate sale price if marked price and percent discount are given:
Suppose percent discount is D. Then Marked Price = Sale Price/(1-D/100)
if profit , discount % and cost price is given write the formulae to fine cost price
Original price = Sale price + Discount amount
Cp = sp/d
If she paid 'e' dollars after a 20% discount, it means she paid only 80% of the original cost. To calculate the original, we divide by that. e/0.80 = 1.25e.
Take the amount saved, divide it by discount percentage then multiply the result by 100.
It is discount given by the seller.
Retail = cost*(1+markup/100)
which discount r u talking abt...
nothing there the something ...