Question

a man walks three whole number one over eight kilometers to one village and gain three whole number one over four kilometers to another village. how far has he gone​

Answer 1

Answer:

3 3/4 means 15/4 km in 1 hour

Then for 3 hours

15/4 × 3=45/4=90/8

For 1/2 an hour

15/4 × 1/2=15/8

Therefore in 3 1/2 hours is

90/8+15/8=105/8

=13.125 km