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13-09-2018
Mathematics

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musiclover10045 musiclover10045

13-09-2018

X = 0.6888

Multiply both sides by 10:

10X = 6.8888

Subtract:

10X = 6.8888 - X = 0.6888 = 9X = 6.2

X = 6.2/9

Remove decimal by multiplying by 10

X = 62/90

Divide both numbers by 2:

X = 31/45

K = 31

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