An electric power plant uses solid waste for fuel in the production of electricity. the cost y in dollars per hour to produce electricity is, where x is in megawatts. revenue in dollars per hour from the sale of electricity is. find the value of x that gives maximum profit.

Richardson hired j.c. flood company, a plumbing contractor, to correct a stoppage in the sewer line of her house. the plumbing company's 'snake' device, used to clear the line leading to the main sewer, became caught in the underground line. to release it, the company excavated a portion of the sewer line in richardson's backyard. in the process, the company discovered numerous leaks in a rusty, defective water pipe that ran parallel with the sewer line. to meet public regulations, the water pipe, of a type no longer approved for such service, had to be replaced either then or later, when the yard would have to be excavated again. the plumbing company proceeded to repair the water pipe. though richardson inspected the company's work daily and did not express any objection to the extra work involved in replacing the water pipe, she refused to pay any part of the total bill after the company completed the entire operation. j.c. flood company then sued richardson for the costs of labor and material it had furnished. (c) for what, if anything, should richardson be liable? explain."

Turtle corporation produces and sells a single product. data concerning that product appear below: per unit percent of sales selling price $ 150 100 % variable expenses 75 50 % contribution margin $ 75 50 % the company is currently selling 5,600 units per month. fixed expenses are $194,000 per month. the marketing manager believes that a $5,300 increase in the monthly advertising budget would result in a 190 unit increase in monthly sales. what should be the overall effect on the company's monthly net operating income of this change?

On january 2, 2018, bering co. disposes of a machine costing $34,100 with accumulated depreciation of $18,369. prepare the entries to record the disposal under each of the following separate assumptions. exercise 8-24a part 2 2. the machine is traded in for a newer machine having a $50,600 cash price. a $16,238 trade-in allowance is received, and the balance is paid in cash. assume the asset exchange has commercial substance.