Two piecewirse function $g$ and $f$ are graphed, $g$ is graphed in purple and goes through (0,10000), (40,9000), (80,9000), (100,11000), (130,11000), $f$ is graphed in blue and goes through (10,11000), (50,11000), (60,10000), (100,10000), (120,0). t is the number of minutes that have passed since noon at a local airport.
The airplanes have the same height about 9 minutes after noon.
What is the other time the airplanes have the same height?
Round your answer to the nearest ten minutes.
About _ minutes after noon

Please directly answer the question and provide the final value, e.g., 1, 2.5, 300.
Question: Two piecewirse function $g$ and $f$ are graphed, $g$ is graphed in purple and goes through (0,10000), (40,9000), (80,9000), (100,11000), (130,11000), $f$ is graphed in blue and goes through (10,11000), (50,11000), (60,10000), (100,10000), (120,0). t is the number of minutes that have passed since noon at a local airport.
The airplanes have the same height about 9 minutes after noon.
What is the other time the airplanes have the same height?
Round your answer to the nearest ten minutes.
About _ minutes after noon

Please first conduct reasoning, and then answer the question and provide the final value, e.g., 1, 2.5, 300, at the end.
Question: Two piecewirse function $g$ and $f$ are graphed, $g$ is graphed in purple and goes through (0,10000), (40,9000), (80,9000), (100,11000), (130,11000), $f$ is graphed in blue and goes through (10,11000), (50,11000), (60,10000), (100,10000), (120,0). t is the number of minutes that have passed since noon at a local airport.
The airplanes have the same height about 9 minutes after noon.
What is the other time the airplanes have the same height?
Round your answer to the nearest ten minutes.
About _ minutes after noon
