Final answer:
Deon will earn a total interest of $240 and the total amount in the account will be $3240.
Step-by-step explanation:
To calculate the total interest earned by Deon, we can use the formula for simple interest: Interest = Principal * Rate * Time. In this case, the principal is $3000, the rate is 2%, and the time is 4 years. Therefore, the total interest earned is:
Interest = $3000 * 0.02 * 4 = $240
To calculate the total amount in the account (including interest), we can use the formula: Total Amount = Principal + Interest. In this case, the principal is $3000 and the interest is $240. Therefore, the total amount in the account is:
Total Amount = $3000 + $240 = $3240