Question
PSLE
Kathy and Erika each had a plate of dough of the same mass for making muffins. The same mass of dough was used for each muffin. Kathy made 31 muffins and had 105 g of dough left. Erika made 11 muffins and had 1.005 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
Kathy and Erika each had a plate of dough of the same mass for making muffins. The same mass of dough was used for each muffin. Kathy made 31 muffins and had 105 g of dough left. Erika made 11 muffins and had 1.005 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?