40 percent of the ducks included in a certain side effects study were male. If some of the ducks had side effects during the study and 40 percent of the ducks who had side effects were male, what was the ratio of the side effect rate for the male ducks to the side effect rate for the female ducks?
Choose the correct choice from the following:  A) 1  B) 9/14  C) 2/3  D) 7/8  E) 8/7
Say total male = 40   Total female =60   Required ratio =( .4/40)/ (.6/60)= 
<gadget id="calculator">( .4/40)/ (.6/60)</gadget>
<output>1</output>
1 1 is the answer
<result>A</result>
40 percent of the ducks included in a certain side effects study were male. If some of the ducks had side effects during the study and 40 percent of the ducks who had side effects were male, what was the ratio of the side effect rate for the male ducks to the side effect rate for the female ducks?