Answer:
105 cm
Step-by-step explanation:
Table + cat - mouse = 120 ...(1)
table + mouse - cat = 90 ...(2)
(1)+(2): 2*Table = 210
Table = 105
105cm
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
