Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
primary 6 | Maths
| Speed
One Answer Below
Anyone can contribute an answer, even non-tutors.
I’m confuse
Date Posted: 4 years ago
Views: 264
Lorry is 60 kph.
Car is 75 kph.
Over a distance of 300 km, lorry travels 5 hours, car travels 4 hours so car catches up by 1 hour.
Since the car starts 2 hours later, the two vehicles must have been 600 km apart since the car left the town.
Assume that PQ is longer than 600 km.
Car is 75 kph.
Over a distance of 300 km, lorry travels 5 hours, car travels 4 hours so car catches up by 1 hour.
Since the car starts 2 hours later, the two vehicles must have been 600 km apart since the car left the town.
Assume that PQ is longer than 600 km.
See 1 Answer
Thank you very much for coaching through this Q
360 Tutoring Program