Manny is watching the past three seasons of a The Big Bang Theory. He watched 8 episodes in 6 hours. At this rate, how many episode will he watch in 15 hours?
90
48
20
3.2

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.