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Mathematics, 18.02.2020 01:54 PrincessIndia
One speed skater starts across a frozen lake at an average speed of 9 m/s. Ten seconds later, a second speed skater starts from the same point and skates in the same direction at an average speed of 10 m/s. How many seconds after the second skater starts will the second skater overtake the first skater?
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One speed skater starts across a frozen lake at an average speed of 9 m/s. Ten seconds later, a seco...
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