Sharon's middle school track team consists of 36 dedicated runners. To build her track program for next year, Sharon wishes to increase the amount of runners on her team by 40% or more.

Part A:
How many track athletes, at a minimum, will Sharon have on her team next year if she meets her goal? Show your work.

Part B:
Next year, Sharon wants to get new uniforms for her track team. Unfortunately, the uniforms are not sold individually. Instead they are sold in sets of 5 for $230 per set. What will be the minimum cost of next year's uniforms if she meets her goal of a 40% increase? Show your work.