Person A earns $20,000 per year pays 10% income tax equaling $2,000. Person A's final take home pay is $18,000. Person B earns $200,000 per year and pays 30% income tax equaling $60,000. Person B's final take home pay is
$160,000.
This type of taxation is an example of:

portional tax
progressive tax
regressive tax
real estate tax
Someone plz help

73. calculate the weighted average cost of capital (wacc) based on the following information: the equity multiplier is 1.66; the interest rate on debt is 13%; the required return to equity holders is 22%; and the tax rate is 35%. (a) 15.6% (b) 16.0% (c) 15.0% (d) 16.6% (e) none of the above

Can someone me ? i’ll mark the best answer brainliest : )

Assume that a local bank sells two services, checking accounts and atm card services. the bank’s only two customers are mr. donethat and ms. beenthere. mr. donethat is willing to pay $8 a month for the bank to service his checking account and $2 a month for unlimited use of his atm card. ms. beenthere is willing to pay only $5 for a checking account, but is willing to pay $9 for unlimited use of her atm card. assume that the bank can provide each of these services at zero marginal cost.refer to scenario 17-5. if the bank is unable to use tying, what is the profit-maximizing price to charge for a checking account