A certain car dealership sells economy cars, luxury cars, and sport utility vehicles. The ratio of economy to luxury cars is 3:5. The ratio of economy cars to sport utility vehicles is 4:3. What is the ratio of luxury cars to sport utility vehicles? Choose the most appropriate option
A) 9:8
B) 8:9
C) 3:2
D) 20:9
E) 1:2
The ratio of economy to luxury cars is 3:5 --&gt; E:L = 3:5 = 12:20.   The ratio of economy cars to sport utility vehicles is 4:3 --&gt; E:S = 4:3 = 12:9.   Thus, L:S = 20:9.   Answer: 20:9.
<result>D</result>
A certain car dealership sells economy cars, luxury cars, and sport utility vehicles. The ratio of economy to luxury cars is 3:5. The ratio of economy cars to sport utility vehicles is 4:3. What is the ratio of luxury cars to sport utility vehicles?