Answer: No, she gave her friend just 900milliliters which is less than a liter
Explanation:
I Liter = 1000 milliliters
martha gave each of her 3 friends 300 milliliters, the amount martha gave out is 3 × 300milliliters = 900milliliters.
900 milliliters is less than a liter.
So martha did not use up the liter