Question

determine a razao entre as grandeza de

a 60 para 20=
b 120 para 40=
c 20 para 80 =
d 15 para 30 =

Answer 1

a)60/20=6/2=3

b) 120/40=12/4=3

c) 20/80= 2/8=1/4

d) 15/30= 3/6= 1/2