Can you help me pls 2

For how answer my question this will be the last question can you answer in math subject

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

Place the following steps in order to complete the square and solve the quadratic equation,