The cost to produce was $20 per unit in 2019. During 2020, it has increased to $23 per unit. In 2020, Supplier Company has offered to supply for $18 per unit. For the make-or-buy decision:.a. incremental costs are $2 per unit. b. differential costs are $7 per unit.
c. net relevant costs are $2 per unit.
d. incremental revenues are $7 per unit.

True or false: banks are required to make electronically deposited funds available on the same day of the deposit

Russell's study compared gpa of those students who volunteered for academic study skills training and those who did not elect to take the training. he found that those who had the training also had higher gpa. with which validity threat should russell be most concerned?

"jake’s roof repair has provided the following data concerning its costs: fixed cost per month cost per repair-hour wages and salaries $ 20,900 $ 15.00 parts and supplies $ 7.70 equipment depreciation $ 2,800 $ 0.35 truck operating expenses $ 5,720 $ 1.60 rent $ 4,690 administrative expenses $ 3,850 $ 0.50 for example, wages and salaries should be $20,900 plus $15.00 per repair-hour. the company expected to work 2,600 repair-hours in may, but actually worked 2,500 repair-hours. the company expects its sales to be $47.00 per repair-hour. required: compute the company’s activity variances for may."