Answer:
Explanation:
workings
Unit selling price = 4,500,000/300,000 = 15
Unit Direct material = 600,000/300,000 = 2
Direct labor rate = 1,200,000/300,000 = 4
selling expenses = 450,000/300,000 = 1.5
            Normal Sales   Extra Sales          Total
Turnover      4,500,000    390,000 (30,000*13)   4,890,000
Direct  material   600,000      60,000(30,000*2)     660,000
Direct labor     1,200,000      120,000(30,000*4)    1,320,000
Overhead        300,000      45,000 (300,000*15%)  345,000
Selling Expenses  450,000      45,000 (1.5*30000)    495,000
Admin Expenses   771,000       129,000             900,000
Total cost        3,321,000     399,000              3,720,000
Net income       1,179,000       (9000)               1,170,000
B) The offer for additional sales at a reduced price of $13 should be declined as it ends up in a loss of $9,000 due to the related increase in the operating costs