2012 · Q21
A car is traveling at a constant rate of 45 km per hour. The distance travelled by car from 10.40 am to 1.00 pm is:
Elementary MathematicsArithmetic
- A165 km
- B150 km
- C120 km
- D105 km
Explanation
2 hours 20 minutes = 7/3 h; distance = 45*7/3 = 105 km.