Question
PSLE
Mr Seah bought some catfishes at $8 each. He also bought an equal number of mollies at a different price. The average price of a catfish and a molly was $6. Mr Seah paid $40 more for the catfishes than the mollies. How many catfishes did he buy?
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PSLE
Mr Seah bought some catfishes at $8 each. He also bought an equal number of mollies at a different price. The average price of a catfish and a molly was $6. Mr Seah paid $40 more for the catfishes than the mollies. How many catfishes did he buy?