contestada

If a bus travels 20 km in 30 minutes. What is the average speed of the bus?
A.) 20km/h
B.) 30km/h
C.) 40km/h
D.) 50km/h

Respuesta :

PutereDinu
[tex]d=20 \ km \\ t=30 \ min=0,5 \ h \\ \boxed{v-?} \\ \bold{Solving:} \\ \boxed{v= \frac{d}{t} } \\ v= \frac{20 \ km}{0,5 \ h} \\ \Rightarrow \boxed{v=40 \ km/h}[/tex]