krusizen krusizen

21-02-2016
Mathematics

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The total costs of 2 notebooks if 8 notebooks cost a total of y dollars

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olemakpadu olemakpadu

21-02-2016

8 notebooks cost y dollars.

1 notebook would cost y/8.

2 notebooks would then cost 2*y/8 = 2y/8 = y/4

2 notebooks would cost y/4 dollars.

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