Answer:
50/3. 16.6 16 2/3
Step-by-step explanation:
,","&÷:'SB du fcb e
16.67
78 / 4.68
= 7800 / 468
= 16.67
16,652
80 minutes or 1 h 20 minutes
15-13=2
2/0.025=80
So we can conclude that it takes 80 minutes till it reaches 13 feet.
Please see attachment