Posted by **Simran kaur** on Sunday, November 18, 2012 at 2:41am.

A man traveled a distance of 22km in one hour,partly in a car at a speed of 30km/hr and partly on a motorcycle at 18km/hr.find the distance travelled by him in the car.

Ans is 10km plz gve me fst sltn

- Math -
**Steve**, Sunday, November 18, 2012 at 4:45am
if the distance traveled by car is c, the 22-c is on bike.

add up the times, knowing that time = distance/speed:

c/30 + (22-c)/18 = 1

clear fractions to get

3c + 5(22-c) = 90

3c + 110 - 5c = 90

2c = 20

c = 10

- Math -
**Simran kaur**, Saturday, December 1, 2012 at 7:38am
Thanx dear

- Math -
**Raj**, Wednesday, December 9, 2015 at 9:20am
This is right answer but this step is wrong .

## Answer This Question

## Related Questions

- math - a man travelled a distance of 22 km in 1 hour, partly in a car at a speed...
- math - A man travels 600km partly by train and partly by car.If he covers 120km ...
- Math - a car travelled 60 km in 25 mins. its speed is equilent to _____km/hour. ...
- Physics - A car moves with 60km/h in first one hour and with 80km/h in next ...
- HCC - A motorcycle is following a car that is traveling at constant speed on a ...
- Mathematics C 8th grade - Two cars traveled equal distances in different amounts...
- speed-distance-time - Please help me with this problem. Two cars started from ...
- Physics - A motorcycle is following a car that is traveling at constant speed on...
- Physics - A motorcycle is following a car that is traveling at constant speed on...
- Science - A car moved with a speed of 60km/h for 2 hours and then with a speed ...

More Related Questions