QUESTION IN MARKS The Seniling Sdn Bhd isa merchandiatng firm that ells a single peodut The compuny's revenoes and espumses for the last throe mntha ure given below Chaklempng Sds Bhd Compartive Income Statement For Second Quarter June May 5,250 RM 735,000 294,000 441,000 April 4.500 6,000 Sales in units 840,000 3366000 504,000 Sales revenue Cost of goode sold Gross margis Selling and administrative espenses Shipping expense Advenising expense Salaries and commissions Insurance expense Depreciation espense Net operating income 630,000 252.000 378,000 71,000 70,000 180,500 9,000 42,000 131.500 63,500 70,000 161,750 56,000 70,000 143,000 9,000 42,000 58.000 9,000 42,000 94,750 Required: Determine the mixed expenses from the above scenario. a) (2 marka) b) Construct the cost formulae for the above mixed costs in (a) using high-low method. (9 marks) c) Compute the company's total contribution margin for December. (7 marks)