Question

20:x = 5:4 how to solve this

Answer 1

given=
20/x = 5/4
20 * 4 /5
=4*4
=16 =x

Answer 2

Hey mate here is your answer ⤵⤵⤵

Using, formula

$a:b =\dfrac{a}{b}$

$20:x=5:4$

$\implies{\dfrac{20}{x}=\dfrac{5}{4}}$

Now we have to cross multiply

$\implies{5×x=20×4}$

$\implies{5x=80}$

$\implies{x=\dfrac{80}{5}}$

$\therefore{x=16}$

❤hope it helps you ❤

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