Final answer:
Adia's ratio of laps to glasses of water is 13:3, which means for every 13 laps she ran, she drank 3 glasses of water.
Step-by-step explanation:
The question asks us to calculate the ratio of laps to glasses of water that Adia had in one day. Adia ran 13 laps and drank 3 glasses of water. The ratio of laps to glasses of water is found by directly comparing the two quantities, which gives us 13 laps to 3 glasses of water. Therefore, the correct answer is b) 13:3.