Respuesta :

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Answer:

9000 pounds

Step-by-step explanation:

Since there are 2,000 pounds in a ton, you should use the proportion on the left.

Solve the equation:

[tex]\frac{2000}{1} = \frac{?}{4.5} \\(2000)(4.5) = 9000[/tex]
1 ton is 2000 pounds so 4.5 tons is 9000 pounds