Question

Mark pays $2400 for a laptop after using a 15% discount voucher. What was the original price of the laptop?
pls answer correctly

Answer 1

Answer:

Let the laptop's original cost be =L

After 20 % discount its price will be (100−20)%×L=0.8L

8 % sales tax on this price =(100+8)%×0.8L=1.08×0.8L

So, p=1.08×0.8L

⇒L=

(0.8)(1.08)

p

Step-by-step explanation:

it's not same but you also try