In a Northwest Washington County, the speeding fines are determined by the formula: F(s) = 13(s 40) + 35 where F(s) is the cost

Question

In a Northwest Washington County, the speeding fines are determined by the formula:
F(s) = 13(s 40) + 35
where F(s) is the cost, in dollars, of the fine if a person is caught driving at a speed of s miles per hour.
If a fine comes to $308, how fast in mph was the person speeding?
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Kunduz · Accepted Answer

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