Respuesta :
Answer:
24 cm
Step-by-step explanation:
That is because 22 cm is used for 11 presents.
For 1 present, she uses 22/11 = 2cm
12 presents she will use: 12 × 2 cm = 24 cm

Answer:
24 cm
Step-by-step explanation:
That is because 22 cm is used for 11 presents.
For 1 present, she uses 22/11 = 2cm
12 presents she will use: 12 × 2 cm = 24 cm