The management of Greenfield Tire and Rubber has asked you to review the gum ply and wire reinforce thickness at one of its tire manufacturing facilities. The re-work shop is receiving more than normal jobs that were not meeting the CTA (Critical to Assembly) specification of. Meeting these specifications on each assembly is important so that parts do not exceed the limitations of the curing mold. The assembly consists of two layers of material: a gum ply layer and a wire reinforce layer. You have been provided with production data for the gum ply and wire reinforces processes respectively. This data is shown in the following two tables.

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