Consider a circuit board plant that makes three kinds of boards: Trinity, Pecos and Brazos. The bills of material are shown here: Recently, the Lamination and Core Circuitize operations have been bottlenecks. The time for a single board in these areas is given below. Board Trinity Pecos Brazos 111 112 211 212 311 312 Core 1 Core 2 Lamination(hr) 0.02 0.025 0.023 0.012 0.013 0.016 0.016 0.018 0.012 0.01 0.01 Core Circ. (hr) 0 0 0.01 0.028 0.025 0.03 0.03