In 2014 the attendance at jefferson schools fall festival was 600 in 2015 the attendance was 575 what was the percent change in attendance from 2014 to 2015

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.