Question 1134070:  		(6 pts) A particular state computed income tax, T (in dollars) on a person’s income, x (in dollars), by the following formula:
 
T (x) ={0.018x               if 0 ≤ x ≤ 5,000 
        90+ 0.025 (x-5,000)  if 5,000 < x < 10,000     
        215 +0.050 (x-10,000) if x > 10,000 
	What is the tax on an income of $7,300? Show work.
 
 
 
 
	(b) What is the tax on an income of $73,000? Show work. 
  
 
 Found 2 solutions by  mananth, math_tutor2020: Answer by mananth(16946)      (Show Source): 
You can  put this solution on YOUR website!  
A particular state computed income tax, T (in dollars) on a person’s income, x (in dollars), by the following formula:
 
 
T (x) ={0.018x if 0 ≤ x ≤ 5,000
 
90+ 0.025 (x-5,000) if 5,000 < x < 10,000
 
215 +0.050 (x-10,000) if x > 10,000
 
What is the tax on an income of $7,300? Show work.
 
T (x) ={0.018x if 0 ≤ x ≤ 5,000
 
T(x) = ( 0.018*5000)= 90
 
90+ 0.025 (x-5,000) if 5,000 < x < 10,000 
7300 - 5000 = 2300  
 
90+0.025(2300) = $147.5  on $7300 income
 
(b) What is the tax on an income of $73,000? Show work. 
Use same method tocalculate for $73000
 
 
 
 
 Answer by math_tutor2020(3817)      (Show Source): 
You can  put this solution on YOUR website!  
Part (a)
 
 
x = income amount in dollars 
T(x) = income tax in dollars
 
 
x = 7300 fits the interval 5000 < x < 10000, which means we'll use the second part of the piecewise function.
 
 
T(x) = 90 + 0.025(x-5000) when 5000 < x < 10000 
T(7300) = 90 + 0.025(7300-5000) 
T(7300) = 147.50
 
 
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Part (b)
 
 
x = 73,000 fits the interval x > 10,000.
 
 
T(x) = 215 + 0.050(x-10000) when x > 10,000 
T(73000) = 215 + 0.050(73000-10000) 
T(73000) = 3365
 
 
 
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Answers: 
(a) $147.50 
(b) $3365 
 
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