If a:b=5:6 and b:c=2:3 find a:b:c?
Choices:
A) 6:5:9
B) 5:9:3
C) 9:5:6
D) 5:9:6
E) 5:6:9
a:b = 5:6, b:c = 2:3   5:6   2:3   (a = a × b, b = b × b and c = b × c)   a:b:c = 5:6:9   5:6:9
<result>E</result>
If a:b=5:6 and b:c=2:3 find a:b:c?