On a monthly basis, Esperanza pays $600 in rent, 3/5 as much money on food as she pays on rent and her mortgage bill costs three times the amount of money she spends on food. If she saves $2000 and also pays the equivalent of 2/5 of her savings in taxes, calculate her gross monthly salary.
Esperanza pays 3/5* $600 = $
<gadget id="calculator">3/5*600</gadget>
<output>360</output>
360 on food.
She also spends 3*$360 = $
<gadget id="calculator">3*360</gadget>
<output>1_080</output>
1080 on mortgage bills.
Her expenses in taxes amount to 2/5*$2000 = $
<gadget id="calculator">2/5*2000</gadget>
<output>800</output>
800.
Esperanza's total monthly expenses are $800 on taxes + $1080 on mortgage bills + $360 on food + $600 on rent = $
<gadget id="calculator">800+1080+360+600</gadget>
<output>2_840</output>
2840.
Her gross salary is $2840 for expenses + $2000 on savings = $
<gadget id="calculator">2840+2000</gadget>
<output>4_840</output>
4840.

<result>4_840</result>