Question
PSLE
Mr Chew bought some neon tetras at $9 each. He also bought an equal number of catfishes at a different price. The average price of a neon tetra and a catfish was $8. Mr Chew paid $8 less for the catfishes than the neon tetras. How many neon tetras did he buy?
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PSLE
Mr Chew bought some neon tetras at $9 each. He also bought an equal number of catfishes at a different price. The average price of a neon tetra and a catfish was $8. Mr Chew paid $8 less for the catfishes than the neon tetras. How many neon tetras did he buy?