Fabian needs 4 1/2 square feet of posterboard for an art project. He buys a sheet of posterboard with a length of 30 inches and a width of 2 feet. Which option correctly explains why this is enough posterboard for the project?

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.