House Age Square Feet Market Value 35 1880 87647 32 1968 105510 34 1872 96322 34 1740 93372 32 1756 103487 33 1951 113735 31 1683 84593 31 1771 96486 33 1847 91529 31 1608 89469 32 1776 101470 34 1560 98154 30 1775 83890 33 2313 119079 30 2292 118171 33 1688 87041 32 2049 113411 30 1654 92014 33 1674 89107 30 1614 84941 28 1482 86866 28 1439 78066 29 1561 82208 28 1526 86677 29 1450 82278 28 1436 82636 27 1546 87077 28 1642 91284 28 1492 82881 29 1525 92045 29 1496 90818 27 1449 92741 27 1497 75075 28 1567 84932 28 1620 89001 29 1583 81122 29 1736 90179 26 1468 84656 27 1471 98427 28 1488 89663 28 1616 100514 28 1577 119285

Return on investment (ROI) is computed in the following manner: ROI is equal to turnover multiplied by earnings as a percent of sales. Turnover is sales divided by total investment. Total investment is current assets inventories, accounts receivable, and cash) plus fixed assets. Earnings equal sales minus the cost of sales. The cost of sales consists of variable production costs, selling expenses, freight and delivery, and administrative costs. Complete parts a and b. a. Construct an influence diagram that relates these variables. Choose the correct diagram below. Click here to view influence diagram C. Click here to view influence diagram A. Click here to view influence diagram D. Click here to view influence diagram B. 0 0 b. Develop a mathematical model using the symbols defined on the left E: Earnings ROI = T: Turnover T = V E = S: Sales TI = Vc = C: Cost of Sales TI: Total Investment CA: Current Assets FA: Fixed Assets PC: Prod Costs SC: Sales Expense FC: Freight and Delivery AC: Admin Costs Return on investment (ROI) is computed in the following manner: ROI is equal to turnover multiplied by earnings as a percent of sales. Turnover is sales divided by total investment. Total investment is current assets inventories, accounts receivable, and cash) plus fixed assets. Earnings equal sales minus the cost of sales. The cost of sales consists of variable production costs, selling expenses, freight and delivery, and administrative costs. Complete parts a and b. a. Construct an influence diagram that relates these variables. Choose the correct diagram below. Click here to view influence diagram C. Click here to view influence diagram A. Click here to view influence diagram D. Click here to view influence diagram B. 0 0 b. Develop a mathematical model using the symbols defined on the left E: Earnings ROI = T: Turnover T = V E = S: Sales TI = Vc = C: Cost of Sales TI: Total Investment CA: Current Assets FA: Fixed Assets PC: Prod Costs SC: Sales Expense FC: Freight and Delivery AC: Admin Costs