What is the mixing ratio of M7.5,m10,M30,m35&m40?
Answer Posted / arun
M 7.5 = 1:5:10
M 10 = 1:4:8
M 15 = 1:3:6
M 20 = 1:2:4
M 25 = 1:1.5:3
(M25, M30, M35, M40, M45 all are mix designs).
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