Lopez Company is considering replacing one of its old manufacturing machines. The old machine has a book value of $47,000 and a remaining useful life of five years it can be sold now for $57,000. Variable manufacturing costs are $48,000 per year for this old machine Information on two altemative replacement machines follows. The expected useful life of each replacement machine is five years (o) Compute the income increase or decrease from replacing the old machinewith Machine A (b) Compute the income increase of decrease from replacing the old machine with Machine B. (c) Should Lopez keep or replace its old machine? (d) if the machine should be replaced, which new machine should Lopez purchase? Complete this question by entering your answers in the tabs below. Compute the income increase or decrease from replacing the old machine with Machine A. (Amounts to be deducted should be indicated with a minus sign.) Compute the income increase or decrease from replacing the old machine with Machine A. Compute the income increase or decrease from replacing the old machine with Machine B. Should Lopez keep of replace its old machine? ) If the machine should be replaced, which new machine should Lopez purchase? Complete this question by entering your answers in the tabs below. Compute the income increase or decrease from replacing the old machine with Machine A. (Amounts to be deducted should be indicated with a minus sign.) (a) Compute the income increase or decrease from replacing the old machine with Machine A. (b) Compute the income increase or decrease from replacing the old machine with Machine B (c) Should Lopez keep or replace its old machine? (d) If the machine should be replaced, which new machine should Lopez purchase? Complete this question by entering your answers in the tabs below. Compute the income increase or decrease from replacing the old machine with Machine B. (Amounts to be deducted should indicated with a minus sign.) Surf Company can sell all of the two surfboard models it produces, but it has only 436 direct labor hours available. The Glide model requires 2 direct labor hours per unit. The Uitra model requires 4 direct labor hours per unit Contribution margin per unit is $236 for Glide and $372 for Ultra. (a) Compute the contribution margin per direct labor hour for each product (b) Determine the best sales mix and the resulting contribution margin. Complete this question by entering your answers in the tabs below. Determine the best sales mix and the resulting contribution margin