Vail Book Mart sells books and other supplies to students in a state where the sales tax rate is 8 percent. Vail engaged in the following transactions during the year. Sales tax of 8 percent is collected on all sales. a. Book sales, not including sales tax, for the year amounted to $276,000 cash.
b. Cash sales of miscellaneous items for the year were $149,000, not including tax.
c. Cost of goods sold was $212,000 for the year.
d. Paid $130,000 in operating expenses for the year.
e. Paid the sales tax collected to the state agency.

Required
1. What is the total amount of sales tax Vail Book Mart collected and paid for the year?
2. Prepare the journal entries for the above transactions.
3. What is Vail Book Mart’s net income for the year?

What cylinder head operation is the technician performing in this figure?

You are thinking of making your mansion more energy efficient by replacing some of the light bulbs with compact fluorescent bulbs, and insulating part or all of your exterior walls. each compact fluorescent light bulb costs $4 and saves you an average of $2 per year in energy costs, and each square foot of wall insulation costs $1 and saves you an average of $0.20 per year in energy costs.† your mansion has 150 light fittings and 3000 sq ft of uninsulated exterior wall. to impress your friends, you would like to spend as much as possible, but save no more than $750 per year in energy costs (you are proud of your large utility bills). how many compact fluorescent light bulbs and how many square feet of insulation should you purchase? how much will you save in energy costs per year? (if an answer does not exist, enter dne.)

Assume that a local bank sells two services, checking accounts and atm card services. the bank’s only two customers are mr. donethat and ms. beenthere. mr. donethat is willing to pay $8 a month for the bank to service his checking account and $2 a month for unlimited use of his atm card. ms. beenthere is willing to pay only $5 for a checking account, but is willing to pay $9 for unlimited use of her atm card. assume that the bank can provide each of these services at zero marginal cost.refer to scenario 17-5. if the bank is unable to use tying, what is the profit-maximizing price to charge for a checking account