The demand for product s is 100 units. each unit of s requires 1 unit of t and 0.5 ounce of u. each unit of t requires 1 unit of v, 2 units of w and 1 unit of x. finally, each unit of u requires 0.5 ounce of y and 3 units of z. all items are manufactured by the same firm. it takes two weeks to make s, one week to make t, two weeks to make u, two weeks to make v, three weeks to make w, one week to make x, two weeks to make y, and one week to make z. items s t u v w x y zon 20 20 10 30 30 25 15 10hand inventoryconstruct a net material requirements plan using the following on-hand data.

Anew firm is developing its business plan. it will require $615,000 of assets, and it projects $450,000 of sales and $355,000 of operating costs for the first year. management is reasonably sure of these numbers because of contracts with its customers and suppliers. it can borrow at a rate of 7.5%, but the bank requires it to have a tie of at least 4.0, and if the tie falls below this level the bank will call in the loan and the firm will go bankrupt. what is the maximum debt ratio the firm can use? (hint: find the maximum dollars of interest, then the debt that produces that interest, and then the related debt ratio.)a. 41.94%b. 44.15%c. 46.47%d. 48.92%e. 51.49%