Final answer:
To figure out how many glasses of wine can be filled with a 3-liter bottle, divide the total volume of the bottle by the volume of each glass. The answer is 15 glasses.
Step-by-step explanation:
To figure out how many glasses of wine can be filled with a 3-liter bottle, we need to divide the total volume of the bottle by the volume of each glass. The bottle can hold 3 liters of wine, and each glass can hold 1/5 of a liter. To divide, we can multiply the total volume of the bottle by the reciprocal of the volume of each glass:
3 liters ÷ (1/5 liters/glass) = 3 liters × 5 glasses/liter = 15 glasses
Therefore, 15 glasses of wine can be filled with a 3-liter bottle.