A bank charges $10 per month plus the following check fees for acommercial check

Question

A bank charges $10 per month plus the following check fees for acommercial checking account:


$.10 for each check if less than 20 checks are written
$.08 for each check if 20 through 39 checks are written
$.06 for each check if 40 through 59 checks are written
$.04 for each check if 60 or more checks are written
The bank also charges an extra $15 if the account balancefalls below $400 (before any check fees are applied). Design aclass that stores the ending balance of an account and the numberof checks written. It should also have a method that returnsthe bank's service fees for the month.

Explanation / Answer

class BankAccount

{

private:

//to store the balance

double balance;

//for number of checks written

int numOfChecksWritten;

public:

//calculates and returns the service charge for an acoount

//in a month

double serviceFees()

{

double servFees=10.0; //charge per month

//calculating check fees

//based on number of checks written

if(numOfChecksWritten >= 60)

servFees += 0.04 * numOfChecksWritten;

else if (numOfChecksWritten >=40 && numOfChecksWritten < 60)

servFees += 0.06 * numOfChecksWritten;

else if (numOfChecksWritten >= 20 && numOfChecksWritten < 40)

servFees += 0.08 * numOfChecksWritten;

else

servFees += 0.10 * numOfChecksWritten;

//if the bank balance is below $400

if(balance < 400)

servFees += 15.0;

return servFees;

}

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