Question
- A man travelled a distance of 61 km in 9 hours partly on foot at the rate of 4 km/hr and partly on bicycle at 9 km/hr. Find the distance travelled on foot.
Answer: Option C
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Time for traveling on bicycle =9-x hours
Total distance =61kms
Distance on foot+ distance on bicycle
4*x +9(9-x)= 61
X=4 hours
Distance on foot = 4(4)=16