Question
PSLE
Mr Cheong bought some mollies at $6 each. He also bought an equal number of neon tetras at a different price. The average price of a molly and a neon tetra was $5. Mr Cheong paid $22 less for the neon tetras than the mollies. How many mollies did he buy?
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PSLE
Mr Cheong bought some mollies at $6 each. He also bought an equal number of neon tetras at a different price. The average price of a molly and a neon tetra was $5. Mr Cheong paid $22 less for the neon tetras than the mollies. How many mollies did he buy?