Question
PSLE
Mr Lee bought some guppies at $9 each. He also bought an equal number of catfishes at a different price. The average price of a guppy and a catfish was $7. Mr Lee paid $32 less for the catfishes than the guppies. How many guppies did he buy?
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PSLE
Mr Lee bought some guppies at $9 each. He also bought an equal number of catfishes at a different price. The average price of a guppy and a catfish was $7. Mr Lee paid $32 less for the catfishes than the guppies. How many guppies did he buy?