Question
PSLE
Emily and Xuan each had a plate of dough of the same mass for making puffs. The same mass of dough was used for each puff. Emily made 47 puffs and had 490 g of dough left. Xuan made 29 puffs and had 1.03 kg of dough left.
  1. What was the mass of dough needed for each puff?
  2. With the remaining dough from both girls, how many more such puffs can be made at most? 
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
Emily and Xuan each had a plate of dough of the same mass for making puffs. The same mass of dough was used for each puff. Emily made 47 puffs and had 490 g of dough left. Xuan made 29 puffs and had 1.03 kg of dough left.
  1. What was the mass of dough needed for each puff?
  2. With the remaining dough from both girls, how many more such puffs can be made at most?