The front yard at matts house is a rectangle. the area of the yard is 48 square meters. his yard is 6 meters long. how wide is matts front yard?

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.