I basically have to put this in order, the order it is right now is wrong, this is my 2nd attempt, If you answer correctly, you will get a cookie.

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.