Nakatomi corporation produces 10,000 units of product a at a cost of $20 per unit. a detailed breakup of the cost is below. choose the correct answer from the options provided. per unit variable costs $ 12 allocated manufacturing overhead costs 3 allocated general administrative costs 5 $ 20 outside supplier's offer $ 17 what are the total relevant cost of producing the units internally? $150,000 $120,000 $200,000 $170,000

Sales at a fast-food restaurant average $6,000 per day. the restaurant decided to introduce an advertising campaign to increase daily sales. to determine the effectiveness of the advertising campaign, a sample of 49 days of sales were taken. they found that the average daily sales were $6,300 per day. from past history, the restaurant knew that its population standard deviation is about $1,000. if the level of significance is 0.01, have sales increased as a result of the advertising campaign? multiple choicea)fail to reject the null hypothesis.b)reject the null hypothesis and conclude the mean is higher than $6,000 per day.c)reject the null hypothesis and conclude the mean is lower than $6,000 per day.d)reject the null hypothesis and conclude that the mean is equal to $6,000 per day.expert answer