Variable costs as a percentage of sales for Lemon Inc. are 80%, current sales are $563,000. and fixed costs are $199,000. How much will operating income change if sales increase by $42,000? a.$33,600 increase b.$8,400 decrease c.$8,400 increase d.$33,600 decrease

Ashop owner uses a reorder point approach to restocking a certain raw material. lead time is six days. usage of the material during lead time is normally distributed with a mean of 42 pounds and a standard deviation of four pounds. when should the raw material be reordered if the acceptable risk of a stockout is 3 percent?

Which is the most compelling reason why mobile advertising is related to big data?

If a price increase from $5 to $7 causes quantity demanded to fall from 150 to 100 and vice-versa, what is the absolute value of the own price elasticity at a price of $7? note that the question is about the price point of $7, and not $5.