Answer:
• Degree of operating leverage = $2
• Expected Percent change in income = 20%
Explanation:
Details provided from the question includes ;
Total contribution margin = $80,200
Pretax net income = $40,100
Expected increase in sales value = 10%
Therefore;
Degree of operating leverage
= Contribution margin ÷ Net operating income
= $80,200 ÷ $40,100
= $2
Percent change income
= Percentage increase in sales × Degree of operating leverage
= 10% × 2
= 20%
Answer:
effective tax rate = 13.54
Explanation:
given data
total income = $83,000
taxable income = $62,000
tax liability = $11,239
to find out
effective tax rate
solution
we get here effective tax rate that is express as
effective tax rate =
.................1
put here value and we get
effective tax rate =
effective tax rate = 13.54

Option A is the correct answer
Answer:
Option C Incorrect; adjusting for price changes, his salary is less than his dad's salary
Explanation:
Adjustment to price changes = (Amount received n years ago divided by Price Index n years ago) * Price Index today
Adjustment To price changes = ($28,000 / 110.8) * 180.5 = $45613.7
The amount $28,000 is worth $45,613.7 in todays value which means that if we adjust for price changes, Dave is incorrect because his salary is worth less by an amount $613.7 from his father's salary.