Simplify the following rational expression. 
Definitions:
Learning Rate
The rate at which learning or improvement occurs, often used in the context of cost reduction or efficiency improvement over time.
Labour Costs
The total expenditure incurred by employers for the payment of wages, benefits, and taxes associated with labor.
Learning Curve
The graphical representation of how an individual's or group's performance improves over time with experience or practice.
Craftsmen's Time
Refers to the working hours spent by skilled workers or artisans on a specific task or project.
Q6: When starting a co-teaching relationship, the individuals
Q18: Use Cramer s Rule to solve the
Q23: Textually implicit or inferential questions are those
Q27: Have students write a list of cooperative
Q40: How long will it take $6500 to
Q48: Use the general factoring strategy to completely
Q51: Width of a Ramp. A skateboarder wishes
Q52: Use the Binomial Theorem to expand and
Q60: The demand d for a specific product,
Q544: The linking field on the "many" side