$${\mathtt{x}} = {\frac{{\mathtt{100}}{\mathtt{\,\times\,}}{\mathtt{3\,450}}}{{\mathtt{6}}}} \Rightarrow {\mathtt{x}} = {\mathtt{57\,500}}$$
Erstmal ausrechnen wie viel 1% sind!
3450 : 6=575
Und dann das ganze mal 100 und schon weiß man wie viel 100 % sind
575 * 100 = 575000
$${\mathtt{x}} = {\frac{{\mathtt{100}}{\mathtt{\,\times\,}}{\mathtt{3\,450}}}{{\mathtt{6}}}} \Rightarrow {\mathtt{x}} = {\mathtt{57\,500}}$$