Respuesta :
Answer:
19:15
Step-by-step explanation:
We know that 1 m = 100 cm = 1000 mm.
So 3 m = 3000 m.
So the ratio is
[tex]3800:3000\\=38:30\\=19:15[/tex]
1 m = 1000 mm
3 m = 3*1000= 3000 mm
3800 : 3000 = 38 : 30 = 19 : 15
3 m = 3*1000= 3000 mm
3800 : 3000 = 38 : 30 = 19 : 15