Answer:
Destiny is estimated to have around 4 more feet of string.
Explanation:
Oliver:
4 2/12 is rounded to 4.
5x4=20.
Destiny:
5 14/16 is rounded to 6.
4x6=24.
20 is less than 24. So Destiny has more string
24-20=4. Destiny has around 4 more feet of string.