Question

george walks 36 k ms partly at a speed of 4kms per hour and partly at 3 km s per hour. if he had walked at a speed of 3km s per hour when he had walked at 4 and 4 k m s 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

which class question is it