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Question Number 166321 by mathls last updated on 18/Feb/22

Answered by alephzero last updated on 19/Feb/22

$$x-table$$$$y-cat$$$$z-turte$$$$\Rightarrow \{\begin{array}{l}y+x-z=170\\ z+x-y=130\end{array}$$$$y=170-x+z$$$$\Rightarrow z+x-170+x-z=130$$$$\Rightarrow x-170+x=130$$$$\Rightarrow 2x-170=130$$$$\Rightarrow 2x=300$$$$\Rightarrow x=150\mathrm{cm}$$

Commented by alephzero last updated on 18/Feb/22

$$Answer:{\mathrm{table}}^{\prime }\mathrm{s}\mathrm{height}\mathrm{is}150\mathrm{cm}$$

Commented by mathls last updated on 18/Feb/22

$$thankssomuch$$

Commented by peter frank last updated on 19/Feb/22

$$\mathrm{Good}$$

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