Question

El 18% del 20% de las tres novena partes de 850 es..:
a 16
b 14
c 12
d 10
e 8

Answer 1

3/9 de 850
2550/9

100% --> 2550/9
20% --> x

x=(20*2550/9)/100
x=(51000/9)/100
x=51000/900

100% --> 51000/900
18% --->x

x=(18*51000/900)/100
x=(918000/900)100
x=918000/90000
x=10.2

R//10.2

Espero que sirva!Saludos!