stuck on this problem, please help if possible! thank you!

Rita Jekyll operates a sales booth in computer software trade shows, selling an accounting software package, Abacus. She purchases the package from a software company for $195 each. Booth space at the convention hall costs $14,000 per show. Required a. Sales at past trade shows have ranged between 300 and 500 software packages per show. Determine the average cost of sales per unit if Ms. Jekyll sells 300, 350, 400, 450, or 500 units of Abacus at a trade show. Use the following chart to organize your answer is the cost of booth space fixed or variable? b. if Ms. Jekyll wants to earn a $55 profit on each package of software she sells at a trade show, what price must she charge at sales volumes of 300, 350, 400, 450, or 500 units? c. Record the total cost of booth space if Ms. Jekyll attends three, four, five, six, or seven trade shows. Record your answers in the following chart is the cost of booth space fixed or variable relative to the number of shows attended? d. Ms. Jekyll provides decorative shopping bags to customers who purchase software packages. Some customers take the bags: others do not Some customers stuff more than one software package into a single bag. The number of bags varies in relation to the number of units sold, but the relationship is not proportional . Assume that Ms. Jekyll uses $38 of bags for every 56 software packages sold. What is the additional cost per unit sold? Is the cost fixed or variable? Complete this question by entering your answers in the tabs below. Required A Required B Required Required D Sales at past trade shows have ranged between 300 and 500 software packages per show. Determine the average cost of sales per unit if Ms. Jekyll sells 300, 350, 400, 450, or 500 units of Abacus at a trade show. Use the following chart to organize your answer. Is the cost of booth space fixed or variable? (Round "Average cost per unit" answers to 2 decimal places.) Sales Volume in Units 300 350 400 450 500 $ Total cost of software Total cost of booth rental Total cost of sales Average cost per unit The cost of booth space is a 58,500 14,000 72,500 $ $ 0 $ 0 $ 0 $ 0 $ 241.67 Regu Required B > Complete this question by entering your answers in the tabs below. Required A Required B Required C Required D If Ms. Jekyll wants to earn a $55 profit on each package of software she sells at a trade show, what price must she charge at sales volumes of 300, 350, 400, 450, or 500 units? (Round your intermediate calculations and final answers to 2 decimal places.) Sales Volume 300 350 450 500 Price per package 400 Check my work Complete this question by entering your answers in the tabs below. Required A Required B Required Required D Record the total cost of booth space if Ms. Jekyll attends three, four, five, six, or seven trade shows. Record your answers in the following chart. Is the cost of booth space fixed or variable relative to the number of shows attended? Number of Trade Shows Attended Total cost of booth rental $ 42,000 The cont of booth space relative to the number of shows attended is a Check my worla Complete this question by entering your answers in the tabs below. Required A Required B Required Required D Ms. Jekyll provides decorative shopping bags to customers who purchase software packages. Some customers take the bags others do not. Some customers stuff more than one software package into a single bag. The number of bags varies in relation to the number of units sold, but the relationship is not proportional. Assume that Ms. Jekyll uses $38 of bags for every 56 software packages sold. What is the additional cost per unit sold? Is the cost fixed or variable? (Round your answer to 2 decimal places.) Show less hces Additional cost The cost is a per unit