Alicia and Joey are painting their baby's room. Alicia can paint the room in 6.5 hours. Together, they can paint the room in 2 hours. How many hours
would it take Joey to paint the room on his own? Round to the closest full
hour. *

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.