In the last 25 years, 60% of Scrabble champions have been women and the rest have been men. There is one champion per year. Of the men, 40% had a beard. How many men with beards have been Scrabble champion?
40% of champions are men because 100 - 60 = 
<gadget id="calculator">100-60</gadget>
<output>40</output>
40
10 champions have been men because 25 x .4 = 
<gadget id="calculator">25*.4</gadget>
<output>10</output>
10
4 champions have been men with beards because 10 x .4 = 
<gadget id="calculator">10*.4</gadget>
<output>4</output>
4.

<result>4</result>