$($a$)$ the minimum stopping sight distance $($in $ft)$ that should be provided for a level roadway

$ft$

$($b$)$ the minimum stopping sight distance $($in $ft)$ that should be provided for a roadway with a maximum grade of $6$ percent.

$x^{**}$

Your response differs from the correct answer by more than $10\%.$ Double check your calculations. $ft$

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