50% of 821 is 410.5
10% x 821 = 82.1
372 x 100/821 ie 45.31%
23/28= .821 = 82.1%
8.42 = 842/100 and 421/50 and simplifies to: 821/50
821 x 1 = 821
50 percent of 50 is 25
50% + 50% = 100%
68 percent of 50 percent is 34 percent.
50 percent!
50 percent of 100= 50.
50 percent is correct.