A person spent a total $720 for dress shirts and sport shirts, each priced at $35 and $20, respectively. If the person purchased two $35 dress shirts for each $20 sport shirts, what is the total number of shirts puchased?

Out of some shirts brought for sale, 10 were found to be defective.If the probability of a randomly chosen shirt being not defective is 4/5,then find the total number of shirts brought for sale.

Two cartons of 10 shirts each cost 12,000. What will 4 cartons of 15 shirts each cost?

If two T-shirts are offered free on purchase of five T-shirts, what is the effective discount (in %) on each T-shirt?

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?

If 12 shirts of equal size can be prepared from 27m cloth, what is length of cloth required for each shirt?

A person ordered 4 shirts of brand A and some shirts of brand B. The price of one shirt of brand A was twice that of brand B. When the order was executed, it was found that the number of the two brands has been interchanged. This increased the bill by 40%. The ratio of the number of brand A shirts to that of brand B shirts in the original order was