Question 1052183
Figure out what is left first.
{{{1/2+1/12+1/4+X=1}}}
{{{6/12+1/12+3/12+X=1}}}
{{{10/12+X=12/12}}}
{{{X=2/12}}}
{{{X=1/6}}}
So she has 1/6 of her income left which is equal to $500.
{{{(1/6)M=500}}}
{{{M=3000}}}
So her monthly income is $3000.