11-09-2015
Mathematics

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what is 40% increase to $2,780?

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11-09-2015

40% increase --- multiply by 140/100

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n * 140/100 = 2780

140 * n = 278000

n = 278000 / 140

n = 27800 / 14

n = 1985.71 (2dp)

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40% increase of $1,985.71 is equal to $2,780.

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