A certain car dealership sells economy cars, luxury cars, and sport utility vehicles. The ratio of economy to luxury cars is 6:2. The ratio of economy cars to sport utility vehicles is 5:3. What is the ratio of luxury cars to sport utility vehicles?  Choose the correct choice:
A) 9:8
B) 8:9
C) 6:2
D) 2:3
E) 1:2
The ratio of economy to luxury cars is 6:2 --&gt; E:L = 6:2 = 30:10.   The ratio of economy cars to sport utility vehicles is 5:3 --&gt; E:S = 5:3 = 30:18.   Thus, L:S = 10:18 = 5:6.   Answer: 8:9.
<result>B</result>
A certain car dealership sells economy cars, luxury cars, and sport utility vehicles. The ratio of economy to luxury cars is 6:2. The ratio of economy cars to sport utility vehicles is 5:3. What is the ratio of luxury cars to sport utility vehicles?