Madeline has 10 flowers. If 4 flowers are red, 2 flowers are white, and the rest are blue, what percentage of flowers are blue?
There are 4+2 = 
<gadget id="calculator">4+2</gadget>
<output>6</output>
6 flowers that are not blue.
Thus, there are 10-6 = 
<gadget id="calculator">10-6</gadget>
<output>4</output>
4 blue flowers.
Thus, blue flowers make up (4/10)*100=
<gadget id="calculator">4/10*100</gadget>
<output>40</output>
40%.

<result>40</result>