i need help with 3,4 and 5 please

with the work shown please

Chapter 2 Reference: Table ! Tech Engineering in TN is making a product for the overseas market The following cost data for the product has been compiled Trem Cost Selling price $167 Materials and purchased parts $25/unit Direct Labor 2 hrs at $20 per hour Fixed Cost S1.400.000 2. If the overhead expenses are charged at 80% of labor cost, determine the manufacturing cost per unit A) 572 B) 597 C) $65 D) None of these Refer to: Table 1 3. The breakeven volume for this product is A) 14,433 B)8383 C) 20,000 D) None of these Refer to: Table 1 4. What is the profit per unit if 30,000 units are sold? A) $23.33 B) 520.81 C) 52435 D) None of these Refer to: Table 1 5. To reduce the breakeven volume to 15.000 units, what should be the selling price? A) S210,33 B) S190.33 C) 5241.35 D) None of these Refer to: Table 1