What is       the Height of the Table?
 -Puzzle- 

Use the figures given below to find how tall the table is - 

180

220

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SOLUTION!

Let t, c and r represent the heights of the table, cat and rat respectively.
From the first diagram
c+t-r=220
From the second diagram
r+t-c=180
Adding these 2 equations and simplifying we get t=200
Therefore the height of the table is 200.

Solution: