Math, asked by chhavijaswal02, 5 months ago

The price of 9books and 12 copies is 2100 so whats is the price of 15 books and 20 copies

Answers

Answered by rockzzanargh1234

Answer:

3600 rupees please mark as brainliest please

Answered by Anonymous

Answer:

According to question,

SP of 12 = Rs. 1800

SP = CP + Prfit

12 CP + 3 CP = Rs. 1800 [as gain is 3 CP]

15CP = 1800

CP =180015180015⇒⇒= Rs. 120

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