Answer:
3,000 milliliters and the mass in grams is 3,000 as well
Step-by-step explanation:
1. 1 liter of water= 1,000 milliliters of water, so 3 liters x 1,000 milliliters= 3,000
2. 1 liter of water= 1,000 grams, so 3 liters x 1,000 grams = 3,000 grams
I hope this helps!
