Question
PSLE
Tom had biscuits and Ken had tarts. Both gave half of what they had to each other. Tom sold 12 biscuits and Ken sold 34 tarts. In the end, the ratios of biscuits to tarts for Tom and Ken were 1 : 8 and 1 : 6 respectively. How many biscuits did Tom have at first?
4 m

Click button first when a symbol is required. X

PSLE
Tom had biscuits and Ken had tarts. Both gave half of what they had to each other. Tom sold 12 biscuits and Ken sold 34 tarts. In the end, the ratios of biscuits to tarts for Tom and Ken were 1 : 8 and 1 : 6 respectively. How many biscuits did Tom have at first?