A person , who can walk down ahill at the rate of $4\frac{1}{2}$ km/hour and up the hill at the rate of 3 km/hour, ascends and comes down to his starting point in 5 hours. How far did he ascend 1). 13.5 km2). 3 km3). 15 km4). 9 km

A person , who can walk down ahill at the rate of $4\frac{1}{2}$ km/ho

1.	A person , who can walk down ahill at the rate of $4\frac{1}{2}$ km/hour and up the hill at the rate of 3 km/hour, ascends and comes down to his starting point in 5 hours. How far did he ascend 1). 13.5 km2). 3 km3). 15 km4). 9 km
Answer» I THINK OPTION 4 is the RIGHT ANSWER

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A person , who can walk down ahill at the rate of $4\frac{1}{2}$ km/hour and up the hill at the rate of 3 km/hour, ascends and comes down to his starting point in 5 hours. How far did he ascend 1). 13.5 km2). 3 km3). 15 km4). 9 km

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