Johnston Company wants to double production of Product X from 1,000 units to 2,000 units. The variable manufacturing cost per unit is $10. The variable non manufacturing cost per unit is $20. There are no fixed costs. The selling price per unit is $50. What is the incremental cost of the proposed change?

A) $10,000B) $20,000C) $30,000
D) $60,000

John and sue smith are a married couple who file a joint income tax return. they have two children, so they claim a total of 4 exemptions (based on calendar year 2015 tax law, a personal exemption of $4,000 per person or dependent can be deducted from total income). in addition, they have legitimate itemized deductions totaling $25,750. their total income from wages is $237,500. what is the couple’s taxable income? $195,750 $221,500 $229,500 $205,750