Respuesta :

Answer:4.5

Step-by-step explanation: You cross multiply 5 and 9 to get 45. You then have to multiply x by 10 to get 45 so that they are equal, therefore your answer is 4.

Answer:4.5

Step-by-step explanation: You cross multiply 5 and 9 to get 45. You then have to multiply x by 10 to get 45 so that they are equal, therefore your answer is 4.

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