Math, asked by Butywidbrain6864, 11 months ago

The salary of a person was increased by 15% if his salary is now rupees6390
.what is the initial salary?

Answers

Answered by shramass123
0

Answer:

938.5

Step-by-step explanation:

15/100 *6390=x

1.5*639 =x

x =958.5

Answered by Battleangel
3

hello @butywidbrain6864

\huge\purple{\fbox{\fbox{\red{\mathcal{Bonjour}}}}}

let the initial salary be X

x + 15\% \: of \: x = 9936

 =  >  \frac{x}{1}  \times  \frac{100}{100}  +  \frac{15}{100}  \times x = 9936

 =  >  \frac{100x + 15x}{100}  = 9936

 =  >  \frac{115x}{100}  = 9936

 =  > x = 9936 \times  \frac{100}{115}

 =  > x = 9936 \times  \frac{20}{23}

 =  > x = 432 \times 20

 =  > x = 8640(ans)

Mark as brainliest ⭕

hope this helps you xD

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