Question 1051782

Let {{{ x }}} = the total number of newspapers
{{{ (1/9)*x*.1 = 1.1 }}}
{{{ (1/9)*x = 11 }}}
{{{ x = 99 }}}
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The number of full price papers was:
{{{ (8/9)*99 = 88 }}}
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Full price was $.20
{{{ .2*88 = 17.6 }}}
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He received $17.60 for sales of full price papers