Question

18. Calcule o valor de x e de y.
A
21
27
16
D
B.
24
С
X
у
E​

Answer 1

Explicação passo-a-passo:

$\frac{21}{x} = \frac{24}{16} \\ 24x = 336 \\ x = \frac{336}{24} \\ x = 14$

..

$\frac{27}{y} = \frac{24}{16} \\ 24y = 432 \\ y = \frac{432}{24} \\ y = 18$