A certain car dealership sells economy cars, luxury cars, and sport utility vehicles. The ratio of economy to luxury cars is 5:4. The ratio of economy cars to sport utility vehicles is 3:2. What is the ratio of luxury cars to sport utility vehicles?  Choose the correct option.
A) 9:8
B) 8:9
C) 6:5
D) 2:3
E) 1:2
The ratio of economy to luxury cars is 5:4 --&gt; E:L = 5:4 = 15:12.   The ratio of economy cars to sport utility vehicles is 3:2 --&gt; E:S = 3:2 = 15:10.   Thus, L:S = 12:10 = 6:5.   Answer: 6:5.
<result>C</result>
A certain car dealership sells economy cars, luxury cars, and sport utility vehicles. The ratio of economy to luxury cars is 5:4. The ratio of economy cars to sport utility vehicles is 3:2. What is the ratio of luxury cars to sport utility vehicles?