Answer and explain in great detail! especially steps

5. A cashier using a strange currency system has coins worth 9, 7, and 1 cents. Give a value for which the greedy way of making change gives a larger number of coins than the optimal way of making change. Write down both ways of making change, labeling one greedy and the other optimal. 5. A cashier using a strange currency system has coins worth 9, 7, and 1 cents. Give a value for which the greedy way of making change gives a larger number of coins than the optimal way of making change. Write down both ways of making change, labeling one greedy and the other optimal