The Following Range-Checking Code Works but Is Somewhat Inefficient

question 34

Essay

The following range-checking code works but is somewhat inefficient.Explain why and show how to revise it to be more efficient.
if (saleAmount >= 1000)
commissionRate = 0.08;
else if (saleAmount >= 500)
commissionRate = 0.06;
else if (saleAmount <= 499)
commissionRate = 0.05;

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Definitions:

Nash Equilibrium

A concept in game theory where each player's strategy is optimal given the strategies of all other players, resulting in no incentive to deviate.

Maximin Strategy

The maximin strategy is a decision rule used under uncertainty, where the decision maker selects the option with the least worst outcome, maximizing the minimum gain.

Equilibrium

A condition in which the equilibrium of market supply and demand stabilizes prices.

Maximin Strategy

A decision rule used in game theory and decision-making to maximize the minimum gain that can be achieved.