The value of real estate V varies jointly with the neighborhood index N and the square footage of the house S. If V = $376, 320 when N = 96 and
S = 1600, find the value of a property with N = 83 and S = 2150.

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note: the best i know.

$3720

step-by-step explanation:

taxable income = $31000

as per the 2018-2019 us tax bracket, the tax rate is 12% for an individual whose taxable income is between $9,526 to $38,700.

so, the tax to be paid by him = 12% of 31000

= 0.12 * 31000     [12% converted to decimal as 0.12]

= $3720

i believe a. 12x≥120 is the answer