Question

4. Nicholas completes a journey in 10 hours. He travels first half of the journey at
the rate of 21 km/h and second half at the rate of 24 km/h. Find the total journey
in kilometres,​

Answer 1

Answer:

SINCE,

S=D/T

21+24=D/10

45=D/10

THEREFORE,

D=450 km

Explanation:

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