Question
PSLE
Mr Fong bought some swordtails at $5 each. He also bought an equal number of fighting fishes at a different price. The average price of a swordtail and a fighting fish was $4. Mr Fong paid $6 less for the fighting fishes than the swordtails. How many swordtails did he buy?
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PSLE
Mr Fong bought some swordtails at $5 each. He also bought an equal number of fighting fishes at a different price. The average price of a swordtail and a fighting fish was $4. Mr Fong paid $6 less for the fighting fishes than the swordtails. How many swordtails did he buy?