Question

70 % din x = 52.5
x=?
ajutor, va roog ​

Answer 1

Răspuns:

x=75

Explicație pas cu pas:

70%*x=52.5

70x/100=52.5

7x/10=52.5

7x=52.5*10

7x=525

x=525/7

x=75

Answer 2

Răspuns:

$\frac{70}{100} \times x = 52.5$

$x = 52.5 \times \frac{100}{70}$

$x = \frac{5250}{70} = \frac{525}{7} = 75$