In a factory, an average of 50 TV's are produced per day for the fist 25days of the months. A few workers fell ill for the next 5days reducing the daily avg for the month to 45 sets/day . The average production per day for day last 5days is ?  Choose one.
A) 20  B) 36  C) 48  D) 50  E) 59
Production during these 5 days = Total production in a month - production in first 25 days.   = 30 x 45 - 25 x 50   = 100   ∴ 20verage for last 5 days = 100 / 5= 
<gadget id="calculator">100 / 5</gadget>
<output>20</output>
20   20
<result>A</result>
In a factory, an average of 50 TV's are produced per day for the fist 25days of the months. A few workers fell ill for the next 5days reducing the daily avg for the month to 45 sets/day . The average production per day for day last 5days is ?