Solve the problem.
The formula v =
can be used to estimate the maximum safe velocity v, in miles per hour, at which a car can travel along a curved road with a radius of curvature r, in feet. To the nearest whole number, find the maximum safe speed for a curve in a road with a radius of curvature of 300 feet.
◦ 17 mph
◦ 11 mph
◦ 43 mph
◦ 27 mph