Math, asked by curious35, 2 months ago

what is the average cost per books of 80 books, 50 out of which costs ₹30 each and the rest ₹40 each

Answers

Answered by ModernMonk856

2

Answer:

Rs. 1,350

Step-by-step explanation:

50×Rs. 30 = 1500

remaining, 30×Rs. 40 = 1200

So, 1500+1200=2700/2=1350

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