Question

KILO DE FRIJOL
PRECIO
2 kilos
$45
$90
8 kilos
12 kilos
$360
20 kilos​

Answer 1

2_______________$45

8_______________$90

12______________$360

20______________$x

Por lo tanto

45---------90----------360

45x2=90

90x4=360

90x6=540

Entonces$540