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Ss 2
- 1. Aritmética: Sesión 2
V/M=7K/4K
NV=7K+20
NM=4K13
Dato: NV – NM = 19
7K + 20 – (4K + 13)= 19
3K= 12
K=4
RPTA: 4*7=28
V/TOTAL = 7K/11K
Entonces: M = 4K
N. MUJERES: 4K -10
N. VARONES: 7K -10
(4K-10)/(7K-10)=2/11
(4K-10).11=(7K-10).2
44K – 110 = 14K – 20
30K =90
K=3
RPTA: 11.K=11(3)=33