sara sets out of school at 10 50 .she travels 65km at an average speed of 20km/h ..at what time does she complete her journey ?
Answers
Answered by
7
Hope it will help you.....
Solution↓↓↓
Average speed=total distance travelled÷total time taken
total distance=65km
average speed=20km/h
total time =? (to be calculated)
by putting the values in above formula,we get
20=65÷total time
total time×20=65
total time =65÷20=3.25 hour
now, if she started at 11:50
then ,
she finished her journey at
11:50+3.25 hours
=3:15
Solution↓↓↓
Average speed=total distance travelled÷total time taken
total distance=65km
average speed=20km/h
total time =? (to be calculated)
by putting the values in above formula,we get
20=65÷total time
total time×20=65
total time =65÷20=3.25 hour
now, if she started at 11:50
then ,
she finished her journey at
11:50+3.25 hours
=3:15
Answered by
0
Answer:
Step-by-step explanation:
65/20=3.05
10:50 +3.05
=14:05
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