Jose works in a toy-manufacturing plant. The wooden toy he fabricates requires three steps: cutting, assembly, and

Question:

José works in a toy-manufacturing plant. The wooden toy he fabricates requires three steps: cutting, assembly, and painting. Assembly takes two minutes longer than half the cutting time, and painting requires half a minute longer than half the assembly time. How long does each step require if José made 72 units in 42 hours of work?