Identify the expression(s) that represents % of the original cost. If more than one answer is correct, explain why the expressions you choose are equivalent. b. Identify the expression(s) that represents the final cost of the item after a % decrease. If more than one is correct, explain why the expressions you choose are equivalent. c. Create a word problem involving a percent decrease so that the answer can be represented by expression (ii). d. Create a word problem involving a percent decrease so that the answer can be represented by expression (i). e. Tyler wants to know if it matters if he represents a situation involving a % decrease as . or ( − . ). Write an explanation that would help Tyler understand how the context of a word problem often determines how to represent the situation.