Find the cost of polishing a table-top of diameter 42 m, if the rate of polishing is Rs 10/m 2 .
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Answer:
idk
Step-by-step explanation:
because
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Step-by-step explanation:
Answer: 56.44 km/h
Step-by-step explanation:
Speed = Distance / Time
Time = 1950 - 1520 = 4 hours 30 minutes = 4.5 hours
Speed = 254/4.5
= 56.44 km/h
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