David is buying a new car for 21,349.00 heplains to make a down payment of 3,000.00. if he's to make monthly payments of $345 for the next five years, what apr has he paid?

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.