Chapter 647

As the exam began, Grace read the first question aloud, "The international trade volumes..." Then, she looked at her husband hopefully. "It's A, right, darling?" Oliver nodded, and Grace announced to James and Hazel, "The first answer is A—global exports." Hazel quickly selected her answer and added, "The second one is C—cost plus freight." Oliver watched the three of them blatantly cheat from right under his nose. Even so, he turned a blind eye, knowing he would probably be locked out of his bedroom that night if he tried to stop them. Half an hour later, Grace called out, "Darling, can you help me calculate this one?" She was too lazy to solve the math problem herself and turned to Oliver for help. While James was already scribbling calculations on paper and Hazel was searching on her phone, Oliver watched them work. Soon, James announced, "8%!" Grace turned to Oliver. "Is that right?" When Oliver nodded, James looked surprised. "Uncle Oliver, how do you know without calcul