Ok rolls rejected rolls rolls to repair
75 12 8
% of total % of total % of total
a b c

a carpet inspector was inspecting short rolls of carpet. the summary of her inspection is shown in the table. she needs to complete the table, which of the choices shown is a correct percentage to fill in the table?
a) a = 78.9%
b) b = 16%
c) b = 9.42%
d) c = 9.2%