(TRANSLATION FOR VARIATION STATEMENT) Situation:
The estimated distance from Baguio to Manila is 240 km. How long will it take for Andy to travel from Manila to Baguio if he travels at an average speed of 40kph, 50kph, 60kph, 70kph and 80 kph?
Let:
s= average speed of the car in kph
t= duration of travel (in hours)
k (constant variation)= ____________