A water tank is being slowly emptied to remove it and replace it with another one. The graph shows the declining water level of gallons in hours. Approximately how long will it take for the water tank to be emptied?
(1 point)
Responses
13 hours
13 hours
11.7 hours
11.7 hours
-3 hours
-3 hours
35 hours
1 answer
Approximately 11.7 hours to empty the water tank.