Nova wants to print books and magazines. She wants to print a total of at least 40 books and magazines, with at most 3600 sheets of paper. The graph below represents the constraints on the number of books (K) and magazines (M) Nova prints: If Nova prints 30 books, how many magazines can she print to meet both constraints?

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.