Question

Cual es el valor de A si 900 es el 130% de A

Answer 1

El valor del número A es 692.31.

Percentage

The percentage is the given definition for a fraction whose denominator is equal to 100. It is represented by %. See the following example:

$\frac{50}{100} =0.5*100=50%$

The percentage is considered a math tool with several applications and areas, for example: medicine, engineering, investments, supermarkets, drugstores,banks  etc.

The exercise asks you the value of A and it gives you the value (900) that represents 130%A. Thus, you should write an equality between the division the percentage and the variable A by 100 with the value 900.

You should follow the steps below.

$\frac{130*A}{100}=900\\ \\ 130A=90000\\ \\ A=\frac{90000}{130} =692.31$

You can check the result : $\frac{692.31*130}{100} =\frac{90000.3}{100} =900.003=900$

Read more about the percentage here:

brainly.com/question/24304697

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