If 6.4% of n is 1.28, what is the value of n?
6.4% of n = 1.28(6.4/100) n = 1.28n = 1.28 (100 / 6.4)n = 0.2 * 100n = 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
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