Question
PSLE
Vincent had scones and Bryan had shortbreads. Both gave half of what they had to each other. Vincent sold 13 scones and Bryan sold 37 shortbreads. In the end, the ratios of scones to shortbreads for Vincent and Bryan were 1 : 5 and 1 : 3 respectively. How many scones did Vincent have at first?
4 m

Click button first when a symbol is required. X

PSLE
Vincent had scones and Bryan had shortbreads. Both gave half of what they had to each other. Vincent sold 13 scones and Bryan sold 37 shortbreads. In the end, the ratios of scones to shortbreads for Vincent and Bryan were 1 : 5 and 1 : 3 respectively. How many scones did Vincent have at first?