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Find the missing number in this proportion. X/10=9/30
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Feb 2, 2018
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Find the missing number in this proportion.
X/10=9/30
Mathematics
college
Ironluca
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X/10 = 9/30
30x = 10 . 9
30x = 90
x = 3
Dmitri Snytkine
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Feb 6, 2018
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Dmitri Snytkine
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