Question

taxa percentual de 21/25,5/2,7/5,8/50,3/10,9/20

Answer 1

Vamos lá

21/25 = 0,84 x 100 = 84%

5/2 = 2,5 x 100 = 250%

7/5 = 1,4 x 100 = 140%

8/50 = 0,16 x 100 = 16%

3/10 = 0,3 x 100 = 30%

9/20 = 0,45 x 100 = 45%