The bagels cost $2.25 each, or a dozen for $24. How much is saved, per bagel, in cents, by buying a dozen at a time?
They cost 2.25*100=
<gadget id="calculator">2.25*100</gadget>
<output>225</output>
225 cents each.
At the bulk rate, they are 24/12=
<gadget id="calculator">24/12</gadget>
<output>2</output>
2 dollar each.
They cost 2*100=
<gadget id="calculator">2*100</gadget>
<output>200</output>
200 cents each.
225-200=
<gadget id="calculator">225-200</gadget>
<output>25</output>
25 cents are saved per bagel.

<result>25</result>