At the post office, Amaya sorted 45 letters in 15 minutes. After a total of 30 minutes, she has sorted 90 letters. What coordinates would represent her work?

1 answer

To find the coordinates representing Amaya's work, we need to determine the number of letters she sorted per minute.

Amaya sorted 45 letters in 15 minutes, so she sorted 45/15 = 3 letters per minute.

After a total of 30 minutes, Amaya sorted 90 letters, so she sorted 90/30 = 3 letters per minute.

Therefore, the coordinates representing Amaya's work would be (30, 90).