Please ans. all the questions

2-WHAT ARE THE TYPES OF INVENTORY? GIVE EXAMPLES OF YOUR OWN AND WHY DO WE CONSIDER THE INVENTORY COSTS ? ( 25 MARKS) 3-Calculate the cost of goods manufactured from the following data : Direct materials used $190000- direct manufacturing labor $85000- beginning work in process manufacture $21000-$26000 ending work in process ( 25 MARKS) 4-Calculate the operating income from the following data : Sales revenue $350000-beginning inventory $41000-ending inventory$38000-cost of goods manufactured $ 46000, marketing expenses $33000-( 25 MARKS)