The following day Cory returned to the store to purchase some more socks He had $40 to spend. When he arrived at the store, the shoes were on sale for 1 3off. What is the greatest number of pairs of socks Cory can purchase if he purchases another pair of shoes in addition to the socks

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.