(7 percent of 21) - (4 percent of 21) = 0.63
21/7 = 300%
7 divided by 21 equals 0.333 x 100 = 33.3 percent
percent of 21 over 300 = 7%% rate:= 21/300 * 100%= 0.07 * 100%= 7%
21
7/8 = 87.5 % 24 x 87.5 percent = 21 answer 21/24
21
Average = (50%+89%+79%+63%+63%+61%+21%) ÷ 7 = 426 ÷ 7 = 60.86%
300/100 = 3 (1%)21/3 = 7%
21/5 dollars
21%
30% of 70 is 21 because 10% is 7