The x-axis represents the number of hours of continuous use. The y-axis represents the remaining battery charge in milliampere-hours (mAh).
The graph shown gives the estimated remaining battery charge of a laptop, in mAh, as a function of the number of hours of continuous use. What is the initial battery charge, and what is the approximate percentage decrease in battery charge after 8 hours of continuous use?
Initial: 225 mAh; Decrease: Approximately 33.3%
Initial: 200 mAh; Decrease: Approximately 25.0%
Initial: 225 mAh; Decrease: Approximately 25.0%
Initial: 250 mAh; Decrease: Approximately 30.0%
