paration for designing a new line of business wear, a clothing manufacturer asked a large sample of department store customers, "What is your favorite of dress shirt?" The pie chart below summarizes their responses. (a) Which color was chosen by approximately one-fourth of the customers? Grey Pink Other White Black Blue Select One (b) Approximately what percentage of the customers chose Blue or Black? Write your answer as a multiple of 10% - that is, 10%, 20%, 30%, ... % (c) If 5% of the customers chose Other, approximately what percentage chose Grey? K2% 15% 30% 300% 4 X 5