Question 1103443
Let {{{ x }}} = the number of bananas in each case
{{{ 2181 / 27  = x + 21 }}}
{{{ 80 + ( 2181 - 27*80 ) = x + 21 }}}
{{{ 80 + ( 2181 - 2160 ) = x + 21 }}}
{{{ 80 + 21 = x + 21 }}}
{{{ x = 80 }}}
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There are 80 bananas in each case
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check:
{{{ 80*27 = 2160 }}}
{{{ 2160 + 21 = 2181 }}}