If a traveler makes a journey of 'x' km, another journey of 'y' km and further traveled 'x' km. The total distance covered by the traveler is? - IQ786

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If a traveler makes a journey of 'x' km, another journey of 'y' km and further traveled 'x' km. The total distance covered by the traveler is?

If a traveler makes a journey of 'x' km, another journey of 'y' km and further traveled 'x' km. The total distance covered by the traveler is?

2x - y

2x + y

x - 2y

None of these

Explanation

The traveler covers:

First journey: x km

Second journey: y km

Third journey: x km

Total distance = x + y + x = 2x + y