In the youth summer village there are 300 people, 200 of them are not working,100 of them have families and 125 of them like to sing in the shower. What is the largest possible number of people in the village, which are working, that don't have families and that are singing in the shower? Choose the most appropriate option.
A) 150  B) 125  C) 175  D) 200  E) 100
total =300   not working =200   having family=100   like to sing in shower = 125   working=300-200= 
<gadget id="calculator">300-200</gadget>
<output>100</output>
100   not having family= 300-100= 
<gadget id="calculator">300-100</gadget>
<output>200</output>
200   like to sing in shower= 125   largest possible number is the lowest possible among the above   Thus 100   100
<result>E</result>
In the youth summer village there are 300 people, 200 of them are not working,100 of them have families and 125 of them like to sing in the shower. What is the largest possible number of people in the village, which are working, that don't have families and that are singing in the shower?