Section B: Problem Solving (Total: 17 marks) Question 1: (10 marks) Gold Shop made total sales for $128,000 in 2018, Total variable costs and fixed costs were $58,000 and $23,000. Sales quantity is 10,000 units. Required: Compute the following (2 marks) a) Calculate the breakeven point (in sales dollar amount). (2 marks) b) Calculate the breakeven point (in unit amount)