(iv) The speed of a train is 121 /2
km/h. How much distance the train will travel in 21/2 hours 45/2
minutes ?
Answers
Answered by
1
Answer:
Distance = Speed × Time
Speed = 121/2 km/h
Time = 21/2 + 45/2 = 21+45/2 = 66/2 = 33 hours
Distance = 121/2 × 33 = 121×33/2 = 3993/2 = 1996.5 km
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Answered by
0
Answer:
Speed = distance × time
S = 121/2 × 21/2 hour 45/2 min
S = 16.8 × 45900
S = 771120
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