A marketing survey of Anytown found that the ratio of trucks to sedans to motorcycles was 3:7:2, respectively. Given that there are 11,200 sedans in Anytown, how many motorcycles are there?
Choose the correct option:
A) 1260
B) 2100
C) 3600
D) 3200
E) 5200
Let the total number of trucks = 3x   total number of sedans = 7x   total number of motorcycles = 2x   total number of sedans = 11200   =&gt; 7x = 11200   =&gt; x = 1600   total number of motorcycles =2x = 2*1600= 
<gadget id="calculator">2*1600</gadget>
<output>3_200</output>
3200   Answer 3200
<result>D</result>
A marketing survey of Anytown found that the ratio of trucks to sedans to motorcycles was 3:7:2, respectively. Given that there are 11,200 sedans in Anytown, how many motorcycles are there?