A laborer is engaged for 30 days on the condition that he receives Rs.25 for each day he works and is fined Rs.7.50 for each day is absent. He gets Rs.425 in all. For how many days was he absent?	Choose one: A) 22 B) 38 C) 19 D) 10 E) 28
Explanation:   30 * 25= 
<gadget id="calculator">30 * 25</gadget>
<output>750</output>
750   425   -----------   325   25 + 7.50= 
<gadget id="calculator">25 + 7.50</gadget>
<output>32.5</output>
32.5   325/32.5= 
<gadget id="calculator">325/32.5</gadget>
<output>10</output>
10   Answer:10
<result>D</result>
A laborer is engaged for 30 days on the condition that he receives Rs.25 for each day he works and is fined Rs.7.50 for each day is absent. He gets Rs.425 in all. For how many days was he absent?