Question

Zack drank half of the water in his 1-liter water bottle after his run.

How many mL are left in his water bottle?

Answer 1

1 liter has 1000ml so half of that would be 500 ml.

Answer 2

500mL.

Explanation:

1L = 1,000mL

1,000mL divided by 2 or 1/2L = 500mL

I hope it helps!