數學(SALARIES TAX)

Ms Lee was single in the financial year2001/2002.Her salaries tax payable

to the government was equal to the standard rate of tax applied to the net total

income without allowances.Let his net total income be Y

1)Express his salaries tax in terms of Y

2)Find the minimun value of Y

1 Answer

Rating
  • 1 decade ago
    Favorite Answer

    1)15%P

    2)0.15P ≧(P-108000-35000*3)*17%+700+2450+4200

    Answer:P≧$1443000

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