Respuesta :

ratio=number of Km / number of hours

Data:
Number of Km=5 Km
Number of hours=1  1/2 hour=1.5 hour.

Ratio=5 km/1.5 hour=3.333... km/h≈3.33 km/h.

Answer; their ratio was 3.33 Km/h.
haruhi
If they went five km in 1&1/2 hours then their rate would be:
[tex] \frac{5}{1&1/2} [/tex]= 5÷[tex] \frac{3}{2} [/tex]= 5×[tex] \frac{2}{3} [/tex]= [tex] \frac{10}{3} [/tex]=3[tex] \frac{1}{3} [/tex]

so 3[tex] \frac{1}{3} [/tex] km per hour