Use this tax computation worksheet to answer Exercises 11–14.
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Let $w$ represent the tax for any taxable income $t$ on the interval $182,400 < t \leq 357,700$ .
a. Calculate the lowest tax on this interval.
b. Calculate the highest tax on this interval.
c. Given the interval, $182,400 < t \leq 357,700,$ express the tax in terms of $w .$