Answer:
Explanation:
A goods truck travelling at 48km per hour covers a distance in 6 hours
- Speed = 48 km/hr
- Time = 6 hours.
Formula used :
Distance = Speed × time
= 48 × 6
= 288 km
If the speed of the truck decreases to 36km per hour.
- Speed = 36 km/hr
- Distance = 288 km
Distance = Speed × time
288 = 36 × time
time = 288/36
time = 8 hours