Fisher Company produces two types of components for airplanes: A and B, with unit contribution margins of $400 and $600, respectively. The components pass through three sequential processes: cutting, welding, and assembly. Data pertaining to these processes and market demand are given below (weekly data).

Resource	Resource Available	Resource Usage (A)	Resource Usage (B)
Cutting	300 machine hours	Six hours	Ten hours
Welding	308 welding hours	Ten hours	Six hours
Assembly	400 labor hours	Four hours	Ten hours
Market demand (A)	50	One unit	Zero units
Market demand (B)	40	Zero units	One unit

Fisher Company has three sequential processes: cutting, welding, and assembly. Assume that the optimal mix is Component A = 0 units per week; and Component B = 30 units per week. Demand is uniformly spread out over the five-day work week. Fisher requires a 2.5-day buffer.

The rate of production. (fill in the blank) per day

The time buffer. Round your answer to one decimal place. (fill in the blank ) day

The rope. (fill in the blank) units of

Component AComponent BComponent B