Determine which situation could be represented by the system of linear inequalities given below 4x + 5y < 180 x + y > 40 on a math test, questions are worth either 4 or 5 points each. the test has 40 questions in all with a maximum score of 180 points. b. a grocery store sells oranges in 4-pound and 5-pound bags. the store sells no more than 180 pounds of oranges in a day, and they want to sell at least 40 bags of oranges each day. c. at a pharmacy, packs of generic cotton balls are sold for $4 each and packs of name brand cotton balls are sold for $5 each. at the start of a day, the pharmacy has 40 packs of cotton balls that will earn a minimum sales revenue of $180. d. a bookstore sells sets of notebooks which contain either 4 or 5 notebooks each. the owner wants to sell at least 40 sets of notebooks each day, which is a minimum of 180 notebooks.