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

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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