Question 677182
Let {{{ x }}} = amount invest @ 8%
{{{ 2x }}} = amount invested @ 10%
given:
{{{ .08x + .1*(2x) = 30.8 }}}
{{{ .08s + .2x = 30.8 }}}
{{{ .28x = 30.8 }}}
{{{ x = 110 }}}
{{{ 2x = 220 }}}
Randy invested $110 @8% and $220 @10%