Amath problem asks when two brothers will have saved the same amount of money. when marta writes and solves the equation, her final step is 3 = 7. assuming marta has done everything correctly, how should she interpret this solution? a. the brothers started with the same amount of money. b. the brothers will never have the same amount of money. c. the brothers will have the same amount of money in 3 years. d. the brothers will have the same amount of money in 7 – 3 = 4 years.