Science, asked by prasadranju8, 4 months ago

plz help me find the answer of 10 ,11,12​

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Answered by MrIntelligent16
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Answer:

David average speed driving for 5 hr was 55km /h during his first two hours of journey he drove at 60km/h and the last two hours he drove at 50 km/h what was his speed for the fifth hour of the journey

( step by step method)

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