Question Number 69411 by ahmadshah last updated on 23/Sep/19
Commented by Prithwish sen last updated on 23/Sep/19
$$\mathrm{h}+\mathrm{t}â\mathrm{c}=\mathrm{85}....\left(\mathrm{i}\right) \\ $$$$\mathrm{h}+\mathrm{t}+\mathrm{c}=\mathrm{155}...\left(\mathrm{ii}\right) \\ $$$$\left(\mathrm{ii}\right)â\left(\mathrm{i}\right)\:\boldsymbol{\mathrm{we}}\:\boldsymbol{\mathrm{get}}\:\:\boldsymbol{\mathrm{c}}=\:\mathrm{35}\:\boldsymbol{\mathrm{cm}}\:\: \\ $$