Question

Exercițiul 5 b
Day coroana + 85 puncte

Answer 1

$\it p\%\ din 2550=500 \Rightarrow \dfrac{p}{100}\cdot2550 = 500 \Rightarrowp=500\cdot\dfrac{100}{2550} =\dfrac{1000}{51} \approx 20\%$