Question
PSLE
Mary and Kathy each had a plate of dough of the same mass for making tarts. The same mass of dough was used for each tart. Mary made 39 tarts and had 145 g of dough left. Kathy made 19 tarts and had 1.045 kg of dough left.
  1. What was the mass of dough needed for each tart?
  2. With the remaining dough from both girls, how many more such tarts 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
Mary and Kathy each had a plate of dough of the same mass for making tarts. The same mass of dough was used for each tart. Mary made 39 tarts and had 145 g of dough left. Kathy made 19 tarts and had 1.045 kg of dough left.
  1. What was the mass of dough needed for each tart?
  2. With the remaining dough from both girls, how many more such tarts can be made at most?