A bicycle store costs $2000 per month to operate. The store pays an average of $60 per bike. The average selling price of each bicycle is $110. How many bicycles must the store sell each month to break even? (Type a whole number)

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.