5. Samantha had 75 necklaces to sell. By the end of the first week, there was
only 57 necklaces left. By the end of the second week, there was only
38 necklaces left.
a) Find the percent decrease in the number of necklaces by the end of
the first week.
b)
Find the percent decrease in the number of necklaces from the end
of the first week to the end of the second week.