Question
PSLE
Penelope and Irene each had a plate of dough of the same mass for making puffs. The same mass of dough was used for each puff. Penelope made 42 puffs and had 480 g of dough left. Irene made 22 puffs and had 1.18 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
Penelope and Irene each had a plate of dough of the same mass for making puffs. The same mass of dough was used for each puff. Penelope made 42 puffs and had 480 g of dough left. Irene made 22 puffs and had 1.18 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?