Respuesta :
Answer:
28 km/h and 31 km/h
Step-by-step explanation:
let s be the speed of both cyclists.
let A be the speed of the first one, and B be the speed of the second one.
we know that A = B - 3 (he is going 3 km slower)
They close 295 km in only 5 hours, which means that their speed in km/h was 295/5 = 59km/h
thus, A + B = 59
plug in for A -> B - 3 + B = 59
2B = 62
B = 31 km/h
A = 28 km/h
Answer:
- 28 km/h, 31 km/h
Step-by-step explanation:
Given:
- Distance 295 km
- Time 5 hours
- Speed difference 3 km/h
- Let the speeds of the lower cyclist is x
Then we have below distance equation:
- (x + x + 3)*5 = 295
- 2x + 3 = 295/5
- 2x + 3 = 59
- 2x = 56
- x = 28
The speed of the faster cyclist is:
- 28 + 3 = 31 km/h