The bananas at the supermarket cost $0.80 each, or a bunch for $3.00.  Jenny buys 10 bunches that average 4 bananas per bunch. How much money, in dollars, did she save by buying the bananas in bunches instead of individually?
Ten bunches makes 10*3=$
<gadget id="calculator">10*3</gadget>
<output>30</output>
30.
There are 10*4=
<gadget id="calculator">10*4</gadget>
<output>40</output>
40 bananas.
40 bananas would cost 40*0.80=$
<gadget id="calculator">40*0.80</gadget>
<output>32</output>
32 individually.
She saved 32-30=
<gadget id="calculator">32-30</gadget>
<output>2</output>
2 dollars.

<result>2</result>