Jahnay is following this recipe to make cakes.
jahnay uses 360 g of butter.
how many cakes is jahnay making?

recipe: makes 1 cake
150 g sugar
120 g butter
200 g flour
2 eggs

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.