Question

Please help me solve this :)

Answer 1

105cm

Explanation:

Let the height of squireel be x, mice by Y. Table be z.

x+z-y=120

y+z-x=90

zx=210

z=105cm

Answer 2

105 cm

Explanation:

Table + cat - mouse = 120 ...(1)

table + mouse - cat = 90 ...(2)

(1)+(2): 2*Table = 210

Table = 105