Question

2) Resolva

A)

3 120
-- = ----
6 x

B)

3 ---2
-- = --
x ---5

Gente me ajuda prfv tem que ser agr ​

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Answer 1

Resposta:

A)

$\frac{3}{6} = \frac{120}{x}$

$3x = 120 \times 6$

$x = \frac{720}{3}$

$x = 240$

B)

$\frac{3}{x} = \frac{2}{5}$

$2x = 3 \times 5$

$x = \frac{15}{2}$

$x = 7.5$