Jack owns 13 more shoes than half of the number of shoes jill owns. together jack & jill own 43 shoes. let x represent the number of shoes jacks owns & y represent the number of shoes jill owns.

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.