Please help me solve this :)

Answer:
105 cm
Step-by-step explanation:
An easy way to do this is by stacking the table on top of the other table
120 + 90 = 210
then you must how tallone table is, since the tables are the same, we divide by 2
210 ÷ 2 = 105
look at the picture
Answer:
105 cm
Step-by-step explanation:
Let t = table height, c = cat height, and m = mouse height. From the information given, you can set up two equations:
[tex]t+c-m=120[/tex]
[tex]t+m-c=90[/tex]
Add the two equations to get:
[tex]2t=210[/tex]
Thus, [tex]t=105[/tex].
Hope this helps :)