Question
PSLE
Mr Kong bought some neon tetras at $10 each. He also bought an equal number of swordtails at a different price. The average price of a neon tetra and a swordtail was $6. Mr Kong paid $32 less for the swordtails than the neon tetras. How many neon tetras did he buy?
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PSLE
Mr Kong bought some neon tetras at $10 each. He also bought an equal number of swordtails at a different price. The average price of a neon tetra and a swordtail was $6. Mr Kong paid $32 less for the swordtails than the neon tetras. How many neon tetras did he buy?