jeśli mam 20 kubków to ile kubków to będzie 10% procent?

10% = 0,1 0,1 * 20 = 2 Odp. 10 % to będzie 2 kubki.

20 --- 100% x --- 10%  x = [latex] frac{20*10}{100}= frac{200}{100} =2 [/latex] x = 2