Problema Solution
barbara is chosen to inspect pencil sharpeners to make sure they work. for each 72 she inspects she finds 4 that are bad. if barbara finds 16 bad pencil sharpeners, how many are good?
Answer provided by our tutors
Number of pencils in 16 bad pencils =(16/4)*72
=288.
Number of good pencils =288-16.
=272.