Respuesta :
6.4% of n = 1.28
(6.4/100) * n = 1.28
n = 1.28 * (100 / 6.4)
n = 0.2 * 100
n = 20
(6.4/100) * n = 1.28
n = 1.28 * (100 / 6.4)
n = 0.2 * 100
n = 20
6.4% of N
6.4% of N= 1.28
(6.4/100)*N
N=1.28*(100/6.4)
N=0.2*100
N=20 is your final answer
hope this helps you!!!
Good Luck :) :) :)