0
Anonymous
% rate = 90%
=72/80 * 100%
= 0.90 * 100%
= 90%
Wiki User
Chat with our AI personalities
= 72%
(80*90) / 100 = 72
10 percent off 80 = 7210% off of 80= 80 - (10% * 80)= 80 - (0.10 * 80)= 80 - 8= 72
72
80% increase.