thegarrisons5
thegarrisons5
13-12-2014
Mathematics
contestada
21 is 70 % of what number?
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mpalmer1770
mpalmer1770
13-12-2014
21/x = 70/100 cross multiply and get 30
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solchita
solchita
13-12-2014
Its 30. 21----> 70%
x------> 100%. You do: 100% times 21 divided by 70%.
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