Question

102. Add the following.
a) 6hrs 210 min and 13 hrs 35 min
16) 15min 42 seconds and a min yo sec
c) 7 days 12 hrs and a days 28 has
(d) 5 yrs 13 months and 12 yrs 8 months.
103. Subtract the following
(a) 7 hrs 18 men from this I min
w as min 46 seconds from 37 min 2ose come
. 3 days to Mrs Drom saay bhas,
d) 28 yrs 9 months from 30yrs.​

Answer 1

Step-by-step explanation:

1. 19h245min
2. no
3. 8days40h
4. 17yr21minth