Posted by m on Thursday, November 18, 2010 at 12:32pm.
Suppose that Helen buys three items for 47 cents each, five items for 71 cents each, and two items for 1.21 each. What was the average cost of all the items she bought?
Would the answer be 74 cents?

math  Ms. Sue, Thursday, November 18, 2010 at 12:35pm
Right.
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