Question 1156706
Let {{{ n }}} = number of portrait sheets
Let {{{ C }}} = cost of a session
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Cameron photography:
{{{ C = 24n + 81 }}}
Lasting memory company:
{{{ C = 25n + 57 }}}
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{{{ 25n + 57 = 24n + 81 }}}
{{{ n = 24 }}}
and
{{{ C = 24*24 + 81 }}}
{{{ C = 576 + 81 }}}
{{{ C = 657 }}}
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Costs are the same for 24 sheets
and the cost is 657