Can someone help me with this question, please?

Wangshu puts $70000 in a savings account paying interest ratej(2) = 8%. He withdraws the money after 52 months. How much money is in his account using a) the "Greedy Bank" method 95799.83 b) the "Practical" method 121320.90 c) the "Theoretical" method 98312.05 Wangshu puts $70000 in a savings account paying interest ratej(2) = 8%. He withdraws the money after 52 months. How much money is in his account using a) the "Greedy Bank" method 95799.83 b) the "Practical" method 121320.90 c) the "Theoretical" method 98312.05