Question

Q13. George walks 36 kms partly at a speed of 4kms per hour and partly at 3 kms per hour. If he had walked at a speed of 3kms per hour when he had walked at 4 and 4 kms per hour when he had walked at 3 he would have walked only 34 kms. The time (in hours) spent by george walking was:

Answer 1

Explanation:

Answer refer in Attachment

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