Mathematics, 26.08.2019 15:00, lcoronilla96

The cost of shipping a package is $4.75 for up to 1 pound, $8.75 for up to 2 pounds, $12.50 for up to 3 pounds, and $15.75 for up to 4 pounds. determine whether the cost is proportional to the weight of the package. explain your reasoning.

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The cost of shipping a package is $4.75 for up to 1 pound, $8.75 for up to 2 pounds, $12.50 for up t...