Tolong bantu dijawab dgn caranya no.1 yg a-c

A.0,2 b.0,75 c.0,48 semoga membantu ya!!! :)

a.1 ×2 = 2 =0,2
5×2 = 10
b.3×25=75 =0,75
4×25=100
c.12×4=48 =0,48
25×4=100