Lily runs a painting business. She has two experienced interior painters. One painter can paint a 300-square-foot room in 200 minutes. The other worker can paint a 300-square-foot room in 300 minutes. If the painters work together, they can paint a 300-square-foot room in minutes.

Lee earns $1,482 of interest in 270 days after making a deposit of $15,200. find the interest rate.

In the short-run, marginal costs are equal to the change in variable costs as output changes. ( mc = change in variable cost / change in quantity) assume that capital is fixed in the short-run. (a) start with the equation for marginal cost and derive an equation that relates marginal cost of production to the cost and productivity of labor. (b) draw a standard looking short-run marginal cost curve and use the equation you derived to explain its shape.

Wriston company is preparing its cash budget for the upcoming month. the beginning cash balance for the month is expected to be $15,000. budgeted cash disbursements are $72,500, while budgeted cash receipts are $89,600. wriston company wants to have an ending cash balance of $30,000. the excess (deficiency) of cash available over disbursements for the month would be