Expression and formulas from words
1.) A sparrow is travelling at v kilometres per hour.
A car passing it is going 15 kilometres per hour faster
How fast is the car travelling?
1 answer
Car's speed = v + 15 km/h
1.) A sparrow is travelling at v kilometres per hour.
A car passing it is going 15 kilometres per hour faster
How fast is the car travelling?
1 answer