A train runs for 3 hours at a speed of 55 km per hour and for the next two hours at a speed of 65km per hour. Find the average speed of the train for the 5 hour journey
Answers
Answered by
1
Answer:
For first 3 hrs
Speed = 55km/hr
dist. travelled = 55 × 3 = 165 km
For next two hrs
Speed = 65 km/hr
Dist. travelled = 65 × 2 = 130 km
Av. speed = total dist/total time
= (165 + 130)/3+2
= 295/5
= 59 km/hr Ans...
Answered by
0
Answer:
120
Step-by-step explanation:
55+65 = 120
55
+65
120
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