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Mathematics 7 Online
OpenStudy (anonymous):

Numbers You order 3 posters advertised on th internet each poster coats the same amount the shipping charge $5 the total cost of the posters plus the shipping charge is $41 fine the cost of one post show the equation

OpenStudy (anonymous):

$5 for the shipping charge, so $36 for the posters before the shipping charge. you have 3 posters that cost $36, so each poster is a third of that, which is $12

OpenStudy (anonymous):

hello numbers!

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