What is the gallon to use in new toilets according to Federal plumbing standards?
A. 1.6
B. 2.5
C. 3.9
D. 4.3
Answer:A
What is the gallon to use in new toilets according to Federal plumbing standards?
A. 1.6 B. 2.5 C. 3.9 D. 4.3