A mason wants to mix class B mixture. Which mixture is correct?
A. 1: 2: 4
B. 1: 1 2/3: 3
C. 1: 2 1/2: 5
D. 1: 3: 6
Answer:C
A mason wants to mix class B mixture. Which mixture is correct?
A. 1: 2: 4 B. 1: 1 2/3: 3 C. 1: 2 1/2: 5 D. 1: 3: 6