It is: 21/40 times 100 = 52.5%
If you mean 21/40 then multiply it by 100 = 52.5%
21
21/40
40% off = 60% 60% of 21 dollars = 21*60/100 = 12.60 dollars
It is: 21/40 times 100 = 52.5%
It is: 52.5%
8.4
If you mean 21/40 then multiply it by 100 = 52.5%
12.6.
21
21
21/40
8.4
40% of 52.5 40/100=0.4 0.4x52.5=21
40% off = 60% 60% of 21 dollars = 21*60/100 = 12.60 dollars
% of change = [(21-15)/15] x 100%= 40% (increase)