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The odometer of a bus read 6700 km when it start from the station at 9am ,and when it comes back to the station at 10pm the odometer reading is found to be 6960km,then the average speed of the bus in the whole journey is how many km/hr? |
| Answer» INITIAL READING of odometer = 6790 kmFinal reading of odometer = 6960 kmInitial Time = 9:00 AMFinal Time = 10:00 PM = 22:00 PMWe know that Odometer measure the distance travelled by the carSo Total distance covered by CAR= FINAL reading of odometer - Initial reading of odometer=6960km – 6700km = 260.0 kmTotal time taken by Car = Final Time - Initial Time =22:00 PM - 9:00 AM = 13 hourNow Speed of the car is defined as= Total distance covered/Total time taken = 260/13 = 20km/hrthis is your answer.....i HOPE this may help you...please mark me brainlist please please please please please...... | |