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25.
Km/h = 25 m x 1 Km x 3600 s
`````````` ````````` ````````````
1 s 1000 m 1 h
Km/h = 90
26.
Km/min = 581 Km x 1 h
```````````` ````````
1 h 60 min
Km/min = 9.683
m/s = 581 Km x 1000 m x 1 h
````````````` ``````````` ````````
1 h 1 Km 3600 s
m/s = 161.38
27.
convertir L a m³
V = 1 / 1000 = 0.001 m³
d = m/v
d = 13.59 Kg/ 0.001 m³
d = 13590 Kg/m³
28.
g/L = 1.29 Kg x 1000 g x 1 m³
`````````` `````````` ``````````
1 m³ 1 Kg 1000 L
g/L = 1.29
Km/h = 25 m x 1 Km x 3600 s
`````````` ````````` ````````````
1 s 1000 m 1 h
Km/h = 90
26.
Km/min = 581 Km x 1 h
```````````` ````````
1 h 60 min
Km/min = 9.683
m/s = 581 Km x 1000 m x 1 h
````````````` ``````````` ````````
1 h 1 Km 3600 s
m/s = 161.38
27.
convertir L a m³
V = 1 / 1000 = 0.001 m³
d = m/v
d = 13.59 Kg/ 0.001 m³
d = 13590 Kg/m³
28.
g/L = 1.29 Kg x 1000 g x 1 m³
`````````` `````````` ``````````
1 m³ 1 Kg 1000 L
g/L = 1.29
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