A. 1.80 litres for 5 to 10 users
B. 1.20 litres for 15 users
C. 1.35 for 20 users
D. All the above
Correct Answer: All the above ✔
Last Updated: January 20, 2019
A. 1.80 litres for 5 to 10 users
B. 1.20 litres for 15 users
C. 1.35 for 20 users
D. All the above
Correct Answer: All the above ✔
Last Updated: January 20, 2019