200
In 2004 a married couple could have calculated their estimated income tax, t, for that year using the equation t = 0.25c − 6525, in which c represents their combined taxable income. If a married couple had a combined taxable between 60,000 and 64,000, this would be a reasonable estimate of their taxes.
What is 8975? (Anything between 8725 and 9225.)