John runs 500 feet in 1 minute. Identify the correct conversion factor setup required to compute John's speed in inches per second. a) 12 inches/1 foot * 60 seconds/1 minute
b) 1 foot/12 inches * 60 seconds/1 minute
c) 1 foot/12 inches * 1 minute/60 seconds
d) 12 inches/1 foot * 1 minute/60 seconds

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.