Express each unit rate using symbols , morgan typed 60 words in one minute , peter swam 25 m in 1 min and abdul read 20 pages in 1 hour

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.