I need help with these problems. The assignments are due tonight. Please help

Question 1 5 pts is expressed as a markup based on cost. Round your answer to the nearest penny. Do not include the dollar sign. Question 2 10 pts the margin is expressed as a markup based on the selling price. Compute your answer to the nearest penny. Question 3 20 pts Question 4 20 pts suggested by Shannon's to consumers? Assume all margins are expressed as markups based on selling price. Compute your answer to the nearest penny