Question

calculati un nr stiind ca 15% din acesta este 11

Answer 1

$\it Fie\ \ x,\ num\breve{a}rul\ cerut.\\ \\ 15\%\ din\ x\ = 11 \Rightarrow \dfrac{15}{100}\cdot x=11 \Rightarrow x=11\cdot\dfrac{\ 100^{(5}}{15} \Rightarrow x=11\cdot\dfrac{20}{3}=\dfrac{220}{3}$

Answer 2

Răspuns

15x/100 = 11

15x = 1100

x = 1100/15

x = 73.(3)