Question

10 pe 100 ori X egal 55

Answer 1

   

$\displaystyle\bf\\ \frac{10}{100}\cdot x=55\\\\ x=55: \frac{10}{100}=55\cdot  \frac{100}{10}=55\cdot10=\boxed{\bf550}$

Answer 2

10/100*x = 55

1/10*x = 55

x= 55 : 1/10

x= 55 * 10

x= 550