SOLUTION: In a hotel where rooms are numbered from 101 to 130, each room gives an earning of Rs. 3000 for the first fifteen days of a month and for the latter half, Rs. 2000 per room. Find t

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Question 935195: In a hotel where rooms are numbered from 101 to 130, each room gives an earning of Rs. 3000 for the first fifteen days of a month and for the latter half, Rs. 2000 per room. Find the average earning per room per day over the month. (Assume 30 day month)
Option
1) 2250
2) 2500
3) 2750
4) 2466.66
please help .......

Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Average 2000 and 3000 (works because 3000 applies for 15 days, 2000 applies for the other 15 days)

(2000+3000)/2 = 5000/2 = 2500

The answer is 2500