Raju and bharat add their money and bought 20 pencils.Raju contributed rs 12 and bharath rs.18 They wanted to distribute the pencil between them raju said 12 pencils for bharath and 8 pencils for him

Raju and Bharath add their money and bought 20 pencils. Raju contributed Rs12 and Bharath Rs18. They wanted to distribute the pencils between them. (i) Bharath said 10 pencils for each (ii) Raju said 12 pencils for Bharath and 8 pencils for him. Who is correct? justify your answer.

If the cost of 12 pencils is Rs 24, then find the cost of 10 pencils.