Question

$\frac{3(c - 500)}{20} > \frac{1}{100} c - 1$
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Answer 1

Respuesta:

c > 528.6

 

Explicación paso a paso:

$\dfrac{3(c-500)}{20} >\dfrac{1}{100}c-1\\\\\dfrac{3(c-500)}{20} >\dfrac{c-100}{100}\\\\100\times3(c-500)>20(c-100)\\\\300(c-500)>20c-2000\\\\300c-150000>20c-2000\\\\300c-20c>-2000+150000\\\\280c>148000\\\\c>\dfrac{148000}{280}\\\\\boxed{c>528.6}$