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----- × N= 142 ⇒ ------------ =142 ⇒ 40N=14200⇒ N=355
100 100
Remplazamos:
20% de 2N
20 20×710 14200
------ × 2(355) ⇒ ------------⇒ ----------- ⇒ 142
100 100 100
Rpta: 142
El 40% de N = 142
40% * N = 142
40/100 * N = 142
40N/100 = 142
40n = 142 * 100
40N = 14200
N = 14200/40
N = 355
El 20% de 2N =
20% * 2(355) =
20/100 * 710 = Simplificas ceros del 100
2 * 71 =
142
Respuesta.
142