Every spring, Marvin plants colorful flowers in his garden. This year, he decides to plant petunias. He buys them at the garden store, brings them back home, and starts planting.
The graph shows the proportional relationship between the amount of time (in minutes) Marvin has been working in his garden, x, and the number of petunias he has planted, y.
What does the point (6,3) represent?

