Abby is building 2 raised beds to grow vegetables.  The beds are both 8 feet long, 4 feet wide and 1 foot high.  Each bag of soil has 4 cubic feet.  How many bags of soil will she need?
One garden bed measures 8ft long, 4ft wide and 1ft high so to find the cubic feet needed, 8*4*1 = 
<gadget id="calculator">8*4*1</gadget>
<output>32</output>
32 cubic feet of soil needed.
Both beds are the same size so she needs 2*32 = 
<gadget id="calculator">2*32</gadget>
<output>64</output>
64 cubic feet of soil.
Every bag has 4 cubic feet of soil and she needs 64 cubic feet so 64/4 = 
<gadget id="calculator">64/4</gadget>
<output>16</output>
16 bags needed.

<result>16</result>