Russell orders his favorite bagels online.  Each pack of bagels costs $10.00 and has 9 bagels in the pack.  If he orders 4 packs of bagels, he will receive a 10% discount.  After ordering 4 bags, how much will each single bagel cost?
He orders 4 packs of bagels and each pack costs $10.00 so that's 4*10 = $
<gadget id="calculator">4*10</gadget>
<output>40</output>
40.00.
He orders 4 packs at $40.00 and receives a 10% discount so his discount is 40*.10 = $4.00.
The bagels cost $40.00 and he has a $4.00 discount making his total 40-4 = $
<gadget id="calculator">40-4</gadget>
<output>36</output>
36.00.
Each pack of bagels has 9 bagels per pack and he orders 4 packs so that's 9*4 = 
<gadget id="calculator">9*4</gadget>
<output>36</output>
36 bagels.
His order total was $36.00 and there are 36 bagels so each bagel costs 36/36 = $
<gadget id="calculator">36/36</gadget>
<output>1</output>
1.00.

<result>1</result>