The compound ratio of 1:3, 1:2 and 1:5?  Choose the correct choice from the following answers
A) 1:30 B) 1:5 C) 1:7 D) 1:1 E) 1:6
1/3 * 1/2 * 1/5 = 1/30
1:30
1:30nswer: 1:30
<result>A</result>
The compound ratio of 1:3, 1:2 and 1:5?