Question

Find the value: (i) 12.5% of 3 hr. and 20 min.

Answer 1

5 mins; on solving 12.5/100*((3*60)+20)

Answer 2

3 hr and 20 min = 200 min

12.5 % of 200 min is
(12.5 x 200) /100= 25 min

or in if expressed in hours is 25/60= 0.41 hrs