Detroit based auto corporation, purchased ancillaries from a japanese firm on december 1, 20x8, for 1,000,000 yen, when the spot rate for yen was $.0095. on december 31, 20x8, the spot rate stood at $.0096. on january 10, 20x9 auto paid 1,000,000 yen acquired at a rate of $.0094. auto's income statements should report a foreign exchange gain or loss for the years ended december 31, 20x8 and 20x9 of: 20x8 20x9 a. $ 0 $ 0 b. $ 100 loss $ 200 gain c. $ 0 $ 100 gain d. $ 100 gain $ 100 loss

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