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The price to ship a box varies directly as the weight of the box in pounds. A box that weighs 4 pounds costs $4.20 to ship. What would it cost to ship a second box that weighs 30 pounds? A. $28.57 B. $126.00 C. $7.88 D. $31.50

Respuesta :

31.50$ 
No prob for helping i hope it helps u :)
pain123456789
i think you would have to divide i think

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