Iwill upvote-medal

the following graph shows the amount of water remaining in a ten-liter water jug t minutes after it started leaking. how many minutes did it take until the ten-liter jug was half empty?

graph with t in minutes on the x axis and liters of water left in jug on y axis. line hitting (0, 10), (4, 8), (8, 6), (12, 4), (16, 2), and (20, 0)

4 minutes

10 minutes

12 minutes

20 minutes