Question 1086993
If {{{ 5/9 }}} of the book is left, then you
have read {{{ 1 - 5/9 = 4/9 }}} of the book
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Let {{{ x }}} = the number of pages in the whole book
{{{ (4/9)*x = 120 }}}
{{{ x = (9/4)*120 }}}
{{{ x = 270 }}}
The number of pages in the whole book is 270