Question

if x: 28 =9 : 12 , find x

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

x = 21

Step-by-step explanation:

x/28 = 9/12

x×12 = 28×9

x = 28×9/12

x = 14×9/6

x = 7×9/3

x = 7×3

x = 21

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