The following information is from the income statement of the cheyenne laundry service:
revenues
service revenues $5720
expenses
salaries and wages expense $ 2160
advertising expense 440
rent expense 260
supplies expense 180
insurance expense 90
total expenses 3130
net income $2590
the entry to close the income summary includes a:

What has caroline's payment history been like? support your answer with two examples

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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