If the ratio of a to b is 4 to 3 and the ratio of b to c is 1 to 5, what is the ratio of a to c?  Choose the correct choice from the following choices.
A) 4/15 B) 1/3 C) 2/5 D) 4/5 E) 7/6
a:b = 4:3 -- 1   b:c = 1:5   =&gt;b:c = 3 :15 --2   From 1 and 2 , we get   a:c = 4:15   4/15nswer 4/15
<result>A</result>
If the ratio of a to b is 4 to 3 and the ratio of b to c is 1 to 5, what is the ratio of a to c?