If consumption is $9 trillion when disposable income is $0, and if the marginal propensity to consume is 0.80, find the national consumption function C(y) (in trillions of dollars).

Dodd corporation uses the weighted-average method in its process costing system. this month, the beginning inventory in the first processing department consisted of 400 units. the costs and percentage completion of these units in beginning inventory were:

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends > a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

Suppose that with a budget of $110, deborah spends $66 on sushi and $44 on bagels when sushi costs $2 per piece and bagels cost $2 per bagel. but then, the price of bagels falls to $1 per bagel.