Question: ar from Display Write an VOLYe 3. Write a void function definition for a function called addTax. The function addTax has two formal parameters: taxRate,

ar from Display Write an VOLYe 3. Write a void function

ar from Display Write an VOLYe 3. Write a void function definition for a function called addTax. The function addTax has two formal parameters: taxRate, which is the amount of sales tax expressed as a percentage: and cost, which is the cost of an item before tax. The function changes the value of cost so that it includes sales tax

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