Astore marks up merchandise 40% for profit. if an item costs the store $15, what is the selling price?

The selling price is $21

Step-by-step explanation:

What is the markup

Take the original price and multiply by the markup percent

markup = 15*40%

             = 15*.4

              = 6

The new price is the original price plus the markup

new price = 15+6

new price = 21

The selling price is $21

let m = monomial

let t = trinomial

so, m times t = t.

monomial times a trinomial = another trinomial.

%40

step-by-step explanation: