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Question


A farmer travelled a distance of 61 km in 9 hours. He travelled partly on foot @ 4 km/hr and partly on bicycle @ 9 km/hr. The distance travelled on foot is:

Options:
A .  14 km
B .  15 km
C .  16 km
D .  17 km
Answer: Option C

Let the distance travelled on foot be x km.


Then, distance travelled on bicycle = (61 -x) km.



So,
x
+
(61 -x)
= 9
4
9


A Farmer Travelled A Distance Of 61 Km In 9 Hours. He Travel... 9x + 4(61 -x) = 9 x 36


A Farmer Travelled A Distance Of 61 Km In 9 Hours. He Travel... 5x = 80


A Farmer Travelled A Distance Of 61 Km In 9 Hours. He Travel... x = 16 km.



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