Question

Mary is riding her bike she rides for 11.2 km at a speed of 7 km per hour how many hours does she ride​

Answer 1

Mary goes 7 per hour and she goes 11.2

Ask yourself how many 7’s go into 11.2

- divide 11.2 by 7

Answer = 1.6 hours

Answer 2

T= D/ S
So
Hours= 11.2/7
=1.6 hours