riddhi left for school from her home at 7 a.m. the first 1 km of distance travelled by her at the speed of 2.5 m/s by her bicycle when she was at 150 metres away from school she heard the bell for assembly and the rushed at a speed of 7.5 m/s calculate the time taken by her to reach the school
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Answer:
20 SECONDS
MARK AS BRAINLIEST
Answer:
20second is the answer