Question

If you pay​ $2,000 in taxes on an income of​ $20,000, and a tax of​ $3,000 on an income of​ $30,000, then, over this range of income this income tax is

Answer 1

The income tax for 20,000 is 2,000 right?
So to how much percent is 2000 of 20000 you have to divide the number and multiply by 100.
So 2000/20000 is 0.1 right?
Multiply 0.1 worth 100 to get 10% tax.
We can check with the 3000 and 30000 also