Replace ? with =, > , or < to make the statement true.
3 • 12 – 12 ? 3 • [26 – 2 • (3 + 6)]

a =

b >

c

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.