13-10-2016
Mathematics

contestada

When 80% of a is added to the number, the result is 252. What is the number

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mmeeehhh0320 mmeeehhh0320

13-10-2016

Use the equation .8x + x = 252
x is the number, and .8 is the decimal equivalent of 80%.

1.8x = 252

x = 140

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