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Education budget in order to paper and ink cartridges in the newspaper the following documents:, =, 2576+16 422 18 994 baht.* save paper. Only the use of paper 22.5 cream / year.O 34-22.5 = 11.5 * 224 cream 2576 baht.O 7616-2576 = 2576 baht.* save cartridges from the cartridge 5 left 1.6 / year, saving money 16 422 baht.- to reduce global warming, from the use of all the trees 26 left 8 tree is 69.23%.
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