How do you calculate current assets? I thought it was cash plus accounts receivable but it is getting marked wrong.

(1-a) Compute the current ratio for each of the three years. (1-b) Did the current ratio improve or worsen over the three-year period? (2-a) Compute the acid-test ratio for each of the three years. (2-b) Did the acid-test ratio improve or worsen over the three-year period? (8) Answer is complete but not entirely correct. Complete this question by entering your answers in the tabs below. Compute the current ratio for each of the three years