PLEASE SOLVE THIS :(

10.5 %

Skills needed: Financial Math Essentials

Step-by-step explanation:

1) First, before getting started, let's assume the price of the product is . This variable will be used a lot throughout the problem ().

2) Marking a price above means increasing the price in order to make money off of the purchased product. When raising something by percent, the new price would be .

---> In this case, the price increased by percent.

This means that it would be:

New price is:

3) The shopkeeper is then offering a percent discount off of this marked price. When offering a percent discount price, the new price (with discount), expressed algebraically is:

---> the expression above simplifies to

In this case, ,

--->

This means that , with discount, has been raised .

10.5 % is the profit percent

(The profit percent being the final marked up price - purchased price)

the answer is d

step-by-step explanation: