Respuesta :

3 ft of a 3 inch molding costs $10.25.

How much would it cost for 42 ft?

Note that 42 ft is 14 times 3 ft

[tex]42=14\times3[/tex]

So the cost will also be 14 times the cost of 3 ft. This will be :

[tex]14\times10.25=143.5[/tex]

The answer is 143.5

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