Answer:
a

b

c

Step-by-step explanation:
From the question we are told that
The annual taxable income is 
The tax rate for next year is 
The present tax rate is 
Generally the present amount of tax collected from Ms Benoit is


=>
Generally the amount of tax collected from Ms Benoit nest year is


=>
The reduction in the tax amount is mathematically represented as

=> 
=> 
Generally the tax amount of next year when the income is $375,000 is mathematically represented as

=> 
=> 
The reduction in the tax amount is mathematically represented as when the income for next year is $375,000

=> 
=> 
Generally the tax amount of next year when the income is $275,000 is mathematically represented as

=> 
=> 
The reduction in the tax amount is mathematically represented as when the income for next year is $275,000

=> 
=> 