Question
PSLE
Mr Seow bought some mollies at $9 each. He also bought an equal number of goldfishes at a different price. The average price of a molly and a goldfish was $8. Mr Seow paid $10 less for the goldfishes than the mollies. How many mollies did he buy?
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PSLE
Mr Seow bought some mollies at $9 each. He also bought an equal number of goldfishes at a different price. The average price of a molly and a goldfish was $8. Mr Seow paid $10 less for the goldfishes than the mollies. How many mollies did he buy?