Question
PSLE
Xuan and Min each had a plate of dough of the same mass for making muffins. The same mass of dough was used for each muffin. Xuan made 30 muffins and had 450 g of dough left. Min made 12 muffins and had 1.17 kg of dough left.
  1. What was the mass of dough needed for each muffin?
  2. With the remaining dough from both girls, how many more such muffins can be made at most? 
4 m
(a)

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(b)

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PSLE
Xuan and Min each had a plate of dough of the same mass for making muffins. The same mass of dough was used for each muffin. Xuan made 30 muffins and had 450 g of dough left. Min made 12 muffins and had 1.17 kg of dough left.
  1. What was the mass of dough needed for each muffin?
  2. With the remaining dough from both girls, how many more such muffins can be made at most?