Question 1149746
Let {{{ n }}} = number that had Monday at opening
{{{ 1764 = n*( 1 - .3 )^2 }}}
{{{ 1764 = .49n }}}
{{{ n = 3600 }}}
There were 3,600 fish mon AM
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check:
{{{ .7*3600 = 2520 }}}
{{{ .7*2520 = 1764 }}}
OK