If Jade earns $1600 per month and spent 75% of it on living expenses, one-fifth on insurance, and saves the rest, how much does she save per month?
Jade spends $1600 x 75/100 = $
<gadget id="calculator">1600*75/100</gadget>
<output>1_200</output>
1200 for living expenses.
She spends $1600 x 1/5 = $
<gadget id="calculator">1600*1/5</gadget>
<output>320</output>
320 for insurance.
She spends a total of $1200 + $320 = $
<gadget id="calculator">1200+320</gadget>
<output>1_520</output>
1520 for living expenses and insurance.
So, she saves $1600 - $1520 = $
<gadget id="calculator">1600-1520</gadget>
<output>80</output>
80 per month.

<result>80</result>