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12 friends go to Pizza Hut. 11 of them chip in $5 each and

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12 friends go to Pizza Hut. 11 of them chip in $5 each and [#permalink] New post 07 Mar 2004, 14:51
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12 friends go to Pizza Hut. 11 of them chip in $5 each and the twelth person puts in $2 more than the average expenditure of all the twelve. What was the total money spent by this group in the restaurant?

62.2
62.7
62
58.7
:shock: :x :? :cry:
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 [#permalink] New post 07 Mar 2004, 15:05
It is A

(55+x)/12 + 2 = x
x = 79/11 = 7.2
total money = 55+7.2 = 62.2
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 [#permalink] New post 07 Mar 2004, 15:08
:cool
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  [#permalink] 07 Mar 2004, 15:08
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12 friends go to Pizza Hut. 11 of them chip in $5 each and

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