Answer:
41 days
Explanation:
In order to solve this you can count or you can create an equation based on the formula y = mx + b.
By doing this you will be able to save yourself time
y - total number of seconds
x - total number of days
m - how much is increased per day
b - initial value
Based on this information you can create the equation below & solve
49 = x + 8
41 = x
Therefore the answer is 41 days