Question 1188354

given:

{{{ RaTa+340=RbTb}}}
{{{Ta=5}}}
{{{Tb=20}}}
 {{{Rb=Ra-25}}}


Find {{{Ra}}} and {{{Rb}}}


 {{{RaTa+340=RbTb }}}..........substitute given values
 {{{Ra*5+340=(Ra-25)*20}}}
{{{ 5Ra+340=20Ra-500}}}
{{{500+340=20Ra-5Ra}}}
{{{840=15Ra}}}
{{{Ra=840/15}}}
{{{Ra=56}}}


then {{{Rb=Ra-25 }}}is

{{{Rb=56-25}}}
{{{Rb=31}}}