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

## Answer this Question

## Related Questions

- Math - a car travelled 60 km in 25 mins. its speed is equilent to _____km/hour. ...
- 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...
- math - distance = rate x time or d = r*t car traveling 40 mi/hr goes 40 mi/hr x ...
- COLLEGE PHYSICS - A car with mass of 1400kg is towed with a net force of 4500N. ...
- math - the distance between 2 station A and B is 230 km .two car start ...
- math - Use the following situation to answer the next four questions. The ...
- math - Use the following situation to answer the next four questions. The ...

More Related Questions