Question

find the value of x compound ratio of 60:20 is 18:x

Answer 1

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Answer 2

According to question;
$60:20 = 18:x \\ \frac{60}{20} = \frac{18}{x} \\ 60 \times x = 18 \times 20 \\ x = \frac{360}{60} \\ x = 6$