Answer :
Answer: Day 9
Explanation:
480 - 40t = 140
340 = 40t
t= 8.5
The answer is by the end of the day, so it is Day 9.
Explanation:
480 - 40t = 140
340 = 40t
t= 8.5
The answer is by the end of the day, so it is Day 9.