Question
PSLE
Mr Ng bought some swordtails at $7 each. He also bought an equal number of goldfishes at a different price. The average price of a swordtail and a goldfish was $5. Mr Ng paid $48 more for the swordtails than the goldfishes. How many swordtails did he buy?
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PSLE
Mr Ng bought some swordtails at $7 each. He also bought an equal number of goldfishes at a different price. The average price of a swordtail and a goldfish was $5. Mr Ng paid $48 more for the swordtails than the goldfishes. How many swordtails did he buy?