Quan Enterprises purchased and consumed 56,000 gallons of direct material that was used in the production of 15,000 finished units of product. According to engineering specifications, each finished unit had a manufacturing standard of four gallons. If a review of Quan's accounting records at the end of the period disclosed a material price variance of $5,600U and a material quantity variance of $2,800F, what is the actual price paid for a gallon of direct material

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