Question
PSLE
Mr Ee bought some mollies at $8 each. He also bought an equal number of catfishes at a different price. The average price of a molly and a catfish was $7. Mr Ee paid $20 less for the catfishes than the mollies. How many mollies did he buy?
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PSLE
Mr Ee bought some mollies at $8 each. He also bought an equal number of catfishes at a different price. The average price of a molly and a catfish was $7. Mr Ee paid $20 less for the catfishes than the mollies. How many mollies did he buy?