When Emma left her house in the morning, her cell phone battery was partially charged. Let B represent the charge remaining in Emma's battery,
as a percentage, t hours since Emma left her house. The table below has select
values showing the linear relationship between t and B. Determine how
many hours after leaving her house it would take until the phone's battery
level got down to 3.5%.
t
B
1
49
4.5
24.5
6
14