Company can use direct labor time, 28 000 hours and material B 32 000 kg. What is the product production plan which will ensure maximum profit, assuming that the fixed cost per month is 20 000 euro, and that there is not any product stock at the beginning of period? Company can use direct labor time, 28 000 hours and material B 32 000 kg. What is the product production plan which will ensure maximum profit, assuming that the fixed cost per month is 20 000 euro, and that there is not any product stock at the beginning of period