Question
PSLE
Mr Oh bought some guppies at $10 each. He also bought an equal number of swordtails at a different price. The average price of a guppy and a swordtail was $8. Mr Oh paid $44 less for the swordtails than the guppies. How many guppies did he buy?
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PSLE
Mr Oh bought some guppies at $10 each. He also bought an equal number of swordtails at a different price. The average price of a guppy and a swordtail was $8. Mr Oh paid $44 less for the swordtails than the guppies. How many guppies did he buy?