Ask 1 (50 pts). Eliminate the deadlock by avoiding circular waiting.(Hint: change the order to access chopsticks for some philosophers.)• Task 2 (50 pts). Eliminate the deadlock by avoiding hold and wait. Inother words, if a philosopher is not able to obtain the right chopstick, he/she will release the left chopstick immediately. (Hint: Use PthreadMutex to solve the problem.)• Task 3 (50 pts extra credit). Eliminate the deadlock by limiting that atmost 3 philosophers are able to compete for the chopsticks at the sametime. (Hint: Use Pthread Conditional Variable to solve the problem.)

Lavage rapide is a canadian company that owns and operates a large automatic car wash facility near montreal. the following table provides data concerning the company’s costs: fixed cost per month cost per car washed cleaning supplies $ 0.70 electricity $ 1,400 $ 0.07 maintenance $ 0.15 wages and salaries $ 4,900 $ 0.30 depreciation $ 8,300 rent $ 1,900 administrative expenses $ 1,400 $ 0.03 for example, electricity costs are $1,400 per month plus $0.07 per car washed. the company expects to wash 8,000 cars in august and to collect an average of $6.50 per car washed. the actual operating results for august appear below. lavage rapide income statement for the month ended august 31 actual cars washed 8,100 revenue $ 54,100 expenses: cleaning supplies 6,100 electricity 1,930 maintenance 1,440 wages and salaries 7,660 depreciation 8,300 rent 2,100 administrative expenses 1,540 total expense 29,070 net operating income $ 25,030 required: calculate the company's revenue and spending variances for august.