3. ILF makes 2,000 waterproof mattresses annually to be used in one of its products. The unit cost of the mattresses includes variable costs of $45 and fixed costs of $30. If the mattresses were purchased from an outside supplier, 60% of the fixed costs could be eliminated. Buying mattresses from an outside supplier at a price of $50 each would cause ILF’s operating income to:

Which of the following statements accurately describes how costs and benefits are calculated?

Owning a word is a characteristic of a powerful a. productb. servicec. organization d. brand

The monthly payment m of a loan of amount p for y years with an interest rate r can be calculated by the formula: m = p(r/12) 1 â’ (1 + r/12)â’12y calculate the monthly payment and the cummulative total payment for a $100,000 loan with an interest rate of 4.85% if taken out for 10 years, for 11 years, etc., up to a 30 year term. display the results in a three-column table where the first column is the number of years, the second is the monthly payment, and the third is the cummulative total payment. note: use format bank; for this problem. also, remember to represent the interest rate as a decimal (e.g. 0.0485) 2. a torus-shaped water tube is designed to have a volume of 8, 000in3 . the volume of the tube, v , and its surface area, s, are given by: v = 1 4 ď€ 2 (a + b)(b â’ a) 2 s = ď€ 2 (b 2 â’ a 2 ) if a = kb, determine s, a, and b for k = 0.2, 0.3, 0.7. display the results in a table