In a factory, an average of 70 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 68 sets/day . The average production per day for day last 5days is ?  Choose one:
A) 20
B) 36
C) 48
D) 50
E) 58
Production during these 5 days = Total production in a month - production in first 25 days.   = 30 x 68 - 25 x 70   = 290   ∴ Average for last 5 days = 290 / 5= 
<gadget id="calculator">290 / 5</gadget>
<output>58</output>
58   58
<result>E</result>
In a factory, an average of 70 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 68 sets/day . The average production per day for day last 5days is ?