Quintina decided to increase the deduction percentage of her federal income tax rate from 14% to 16%. Quintina’s gross pay per month is $2,100. Her deductions before the change are listed in the table.
since you gave no table,
her federal income in 14 % Rate = 14 % x 2,100
= $ 294
Her federal tax in 16 % Rate = 16 % x 2,100
= $ 336