Question
The mass of a box with 3 doll sets is 2.74 kg.
The mass of the empty box is 1.45 kg.
  1. What is the mass of each doll set?
  2. What is the mass of a box with 7 doll sets?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The mass of a box with 3 doll sets is 2.74 kg.
The mass of the empty box is 1.45 kg.
  1. What is the mass of each doll set?
  2. What is the mass of a box with 7 doll sets?