Question 72510
<pre><font size = 5><b>Use the indicated property to write an
 expression that is equivalent to the 
   following expression.

	(10 • 5) • 20 

(associative property of multiplication)

Just move the parentheses from associating 
the 1st with the 2nd, to associating the 2nd 
with the 3rd, like this

	 10 • (5  • 20)       

Edwin</pre>