Car rentals involve a $130 flat fee and an additional cost of $31.67 a day what is the maximum number of days you can rent a car if you have a $500 budget

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.