document.write( "Question 740136: there are 7 family members the average age is 21 how old are the 7 people. \n" ); document.write( "
Algebra.Com's Answer #451518 by ankor@dixie-net.com(22740)\"\" \"About 
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there are 7 family members the average age is 21 how old are the 7 people.
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\n" ); document.write( "The total of the ages of the 7 people: 7 * 21 = 147
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