Opal won $100.00 betting on a horse race.  She put half of her winnings into savings and bet the other half of her winnings.  This time, she made a 60% profit and again, put half of her earnings into savings.  How much did she put into her savings?
She won $100.00 and put half into savings so she put 100/2 = $
<gadget id="calculator">100/2</gadget>
<output>50</output>
50.00 into savings.
She won $100.00 and put $50.00 into savings so that leaves 100-50 = $
<gadget id="calculator">100-50</gadget>
<output>50</output>
50.00 to bet.
She bet $50.00 and made a 60% profit so her profit was 50*.60 = $30.00.
The total wins in the second bet are 30+50 = $
<gadget id="calculator">30+50</gadget>
<output>80</output>
80.
She put half of her $80.00 earnings into savings so that's 80/2 = $
<gadget id="calculator">80/2</gadget>
<output>40</output>
40.00 into savings.
She put $50.00 into saving from her 1st bet and $40.00 from her second so she has saved 50+40 = $
<gadget id="calculator">50+40</gadget>
<output>90</output>
90.00.

<result>90</result>