An economy consists of three workers: Larry, Moe, and Curly. Each works 10 hours a day and can produce two services: mowing lawns and washing cars. In an hour Larry can either mow one lawn or wash one car; Moe can either mow one lawn or wash two cars; and Curly can either mow two lawns or wash one car. a. Calculate how much of each service is produced under the following circumstances, which we label A, B, C, and D: • All three spend all their time mowing lawns. (A) • All three spend all their time washing cars. (B) • All three spend half their time on each activity. (C) • Larry spends half his time on each activity, while Moe only washes cars and Curly only mows lawns. (D) b. Graph the production possibilities frontier for this economy. Using your answers to part (a), identify points A, B, C, and D on your graph. c. Explain why the production possibilities frontier has the shape it does. d. Are any of the allocations calculated in part (a) inefficient? Explain.

In a sumif conditional function, what should be the order of terms in the parentheses?

The balance sheet contains the following major sections: current assets long-term investments property, plant, and equipment intangible assets other assets current liabilities long-term liabilities contributed capital retained earnings accumulated other comprehensive income required: the following is a list of accounts. using the letters a through j, indicate in which section of the balance sheet each of the accounts would be classified. if an account does not belong under one of the sections listed, select "not under any of the choices" from the classification drop down box. for all accounts, indicate if the account is a contra account or an account that would normally be deducted on the balance sheet by selecting "yes" from the second drop down box, otherwise select "no". account classification contra or deducted (yes/no) 1. cash 2. bonds payable (due in 8 years) 3. machinery 4. deficit 5. unexpired insurance 6. franchise (net) 7. fund to retire preferred stock 8. current portion of mortgage payable 9. accumulated depreciation 10. copyrights 11. investment in held-to-maturity bonds 12. allowance for doubtful accounts 13. notes receivable (due in 3 years) 14. property taxes payable 15. deferred taxes payable 16. additional paid-in capital on preferred stock 17. premium on bonds payable (due in 8 years) 18. work in process 19. common stock, $1 par 20. land 21. treasury stock (at cost) 22. unrealized increase in value of available-for-sale securities

When color is used on a topographical drawing, black is used to represent what?