Respuesta :

Answer:

50cm, the short stick is 40cm

Step-by-step explanation:

1/2 + 1/2 = 1

2/5 + 2/5 = 4/5

1/5 = 10 (because the tall stick is 10 cm taller than the other stick)

10 x 5 = 50

10 x 2 = 20

1/2 = 20

20 + 20 = 40