i just need help with contribution marign and the bottom two inccorect answers

1. Compute total variable cost per unit. 2. Compute total fixed costs. 3. Prepare a flexible budget at activity levels of 10,000 units and 14,000 units. Answer is not complete. Complete this question by entering your answers in the tabs below. Prepare a flexible budget at activity levels of 10,000 units and 14,000 units