The cyclist was in way 3 hours, and in each next hour it passed twice less way, than for the previous How many kilometers it passed for posledniychas if all way made 49 km

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In the last hour the cyclist passed x (km) In the second hour it passed the 2nd In the first hour it passed 2 (2nd) = the 4th Since all it passed 49 km, we will work out the equation: the 4th + the 2nd + x = the 497th = the 49th = the 72nd = the 144th = 28 Answer: The cyclist passed 28 km in the 1st hour, 14km-in the 2nd hour, 7km-in the 3rd hour.
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