Question
PSLE
Mr Choy bought some guppies at $7 each. He also bought an equal number of mollies at a different price. The average price of a guppy and a molly was $5. Mr Choy paid $16 more for the guppies than the mollies. How many guppies did he buy?
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PSLE
Mr Choy bought some guppies at $7 each. He also bought an equal number of mollies at a different price. The average price of a guppy and a molly was $5. Mr Choy paid $16 more for the guppies than the mollies. How many guppies did he buy?