Contribution Income Statement and Cost-Volume-Profit Graph Kopi Company produces dog cages that are sold for $38 per unit. The company produced and sold 5,000 dog cages during July 2017. There were no beginning or ending inventories. Variable and fixed costs follow. Variable Costs per Unit Fixed Costs per Month
Manufacturing: Manufacturing overhead $35,000
Direct materials $10 Selling and administrative 15,000
Direct labor 2 Total $50,000
Manufacturing
overhead 5 $17
Selling and
administrative 5
Total $22
Required
Prepare a contribution income statement for July.

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