Question

numerele 4 si 5 sunt direct proportionale cu nr 8 si a.afla a

Answer 1

$\frac{4}{8} = \frac{5}{a} = > a = \frac{5 \times 8}{4} = 10$

Answer 2

Salut,

• 8 × 5 = 40

• 4 × a = 40

• $\frac{40}{4} = 10$

Răspuns: a => 10

$Eckram$