Question

77 representa que percentual de 350?
O a) 45%
b) 22%
Od 55%
d) 23%​

Answer 1

Resposta:

Alternativa B) 22%

Espero ter ajudado,Bons estudos :)

Answer 2

$\frac{x}{100} \cdot 350 = 77\\\frac{35x}{10} = 77\\35x = 77 \cdot 10\\35x = 770\\x = \frac{770}{35}\\x = 22\\\\\boxed{\boxed{b) \ 22\%}}$