The total variable cost of manufacturing 2000 units of product A is OMR 4000. Calculate the total variable cost for manufacturing 5000 Units of Product A. OMR 9000 Ob. OMR 7000 O c. OMR 8000 Od. OMR 10000 Under, which of the following material issue pricing method the value of the closing stock is close or the same as the current market price. O a. Weighted average price b. First In First Out Oc. Last In First Out O d. Highest In First Out