Question
PSLE
Mr Loh bought some guppies at $8 each. He also bought an equal number of neon tetras at a different price. The average price of a guppy and a neon tetra was $6. Mr Loh paid $20 less for the neon tetras than the guppies. How many guppies did he buy?
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PSLE
Mr Loh bought some guppies at $8 each. He also bought an equal number of neon tetras at a different price. The average price of a guppy and a neon tetra was $6. Mr Loh paid $20 less for the neon tetras than the guppies. How many guppies did he buy?