How to use c++ to write a function called calcProfit() to find the gross profit and net profit of a business. The function will accept the amount for the revenue, cost and operating expenses. The...

How to use c++ to write a function called calcProfit() to find the gross profit and net profit of a business. The

function will accept the amount for the revenue, cost and operating expenses.

The function will calculate the gross profit which will be returned to the calling function

using the return statement. Then it will calculate the net profit which will be returned

through the output parameter. Below are the formulas to be used:

gross profit = revenue – cost

net profit = revenue – gross profit – operating expenses

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Extracted text: 3. a) Write a function called calcProfit() to find the gross profit and net profit of a business. The function will accept the amount for the revenue, cost and operating expenses. The function will calculate the gross profit which will be returned to the calling function using the return statement. Then it will calculate the net profit which will be returned through the output parameter. Below are the formulas to be used: gross profit = revenue – cost net profit = revenue - gross profit – operating expenses