Mr. Porter’s gross pay is $90,000 per year. He files taxes as head of a household, and his income tax percentage is 20%, so that is withheld from his paycheck. When he files his taxes, he owes $16,800 after deductions. Which of the following is true?

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.