Respuesta :
Time = distance / speed
Time = 18 km / 6 know
Time = 3 hours
Answer:
[tex] \bf \huge 3 \: hours[/tex]
Step-by-step explanation:
Given that :
- Dorcas walks a distance of 18 km from home to school at a speed of 6km/h.
to find :
- how long does she take to arrive at school ?
formulas used :
- time = distance / speed
let us assume :
- time = t
explanation :
⟼ distance = 18 km
⟼ speed = 6 km/h
⟼ t = distance / speed
⟼ t = 18/6 h
⟼ t = 3h
⟼ time = 3 hours.
∴ dorkas take 3 hours. to arrive at school.