29-08-2016
Mathematics

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A x 4 = E B ÷ 4 = E C + 4 = E D - 4 = E ___________ A + B + C + D = 100 what is d value of E?

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mathematics251 mathematics251

29-08-2016

(E/4)+(4E)+(E+4)+(E-4)=100
6E+E/4=100
25E=400
E=400/25
E=16

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