Question 3 Outputs with a negative sales value are: Not yet answered Marked out of 1.00 P Flag question Select one: a. added to cost of goods sold b. subtracted from product revenue c. added to joint production costs and allocated to bbegproducts and scrap d. added to joint production costs and allocated to joint or main products Question 4 Not yet answered What type of cost is the result of an event that results in more than one product or service simultaneously? Marked out of 1.00 P Flag question Select one: a. separable cost b. joint cost C. main cost d. bbegproduct cost