What is the average number of hats sold by store N during January, March, May and June?
Direction(1-4): XYZ Pvt. Ltd. sold chairs made of three different materials, i.e., wood, plastic, and steel. The table given below shows the number of chairs sold by the company starting from January till May. It also provides the percentage of wooden chairs sold out of the total number of chairs sold by the company and the average number of plastic and steel chairs sold by them. What is the ratio of all the chairs barring wooden chairs sold in April and May together to the total number of chairs sold in the months of February, March, and April together?