Question 3 5 pts Jeff's IRA balance at the beginning of last year was $178,880, after he made his annual contribution. What is Jeff's return on investment rounded to the nearest percent? -2% 9% 7% 12% Not enough information to solve Question 4 5 pts Jeff and Sharon gave Jarrod, their oldest son, a loan to purchase a car for $12,000 three years ago. They agreed to an interest rate of 6.5% and monthly payment of $250. What is the balance of the loan today? $4,514 O $4.668 $3,625 $3,255 Question 3 5 pts Jeff's IRA balance at the beginning of last year was $178,880, after he made his annual contribution. What is Jeff's return on investment rounded to the nearest percent? -2% 9% 7% 12% Not enough information to solve Question 4 5 pts Jeff and Sharon gave Jarrod, their oldest son, a loan to purchase a car for $12,000 three years ago. They agreed to an interest rate of 6.5% and monthly payment of $250. What is the balance of the loan today? $4,514 O $4.668 $3,625 $3,255