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Mathematics, 03.07.2019 23:50 antbanks3050

Each school year the seventh graders who study life science particapate in a special field trip to the city zoo in 2010 the school paid 1,260 for 84 students to enter the zoo. in 2011, the school paid 1,050 for 70 students to enter the zoo in 2012 the scool paid 1,395 for 93 students to enter the zoo

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Each school year the seventh graders who study life science particapate in a special field trip to t...
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