Question

15 min 50 sec - 3 min 45 sec

b) 16 years - 6 years 4 months​

Answer 1

Step-by-step explanation:

a)

$15 \: min \: 50 \sec \: - 3 \: min \: 45 \: sec = \: 12 \: min \: 05 \: sec$

b)

$16 \: year - 6 \: year \: 4 \: month \: = 9 \: year \: 96 \: month$