Three brands B1, B2 and B3 of shirts are available in cartons of 12, 15 and 21 shirts respectively. A stockist wants to stock the same number of shirts of each brand in his warehouse. What is the minimum number of cartons of each brand that he nneds to buy?

Three brands B1, B2 and B3 of shirts are available in cartons of 12, 1

1.	Three brands B1, B2 and B3 of shirts are available in cartons of 12, 15 and 21 shirts respectively. A stockist wants to stock the same number of shirts of each brand in his warehouse. What is the minimum number of cartons of each brand that he nneds to buy?
Answer» ANSWER :B1= 35, B2= 28, B3= 20