A $-3\%$ grade meets $a+2\mathrm{.}50\%$ grade at station $4+200$ and elevation $146\mathrm{.}657m,180-m$ curve, stakeout at $30-m$ increments.

Part A

List station elevations, including $BVC$ and EVC, for an equal$-$tangent parabolic curve for the data given. Give the elevations in order of increasing $x.$

Express your answers in meters to six significant figures separated by commas.

Elev $=146\mathrm{.}032,145\mathrm{.}959,146\mathrm{.}436,147\mathrm{.}463,149\mathrm{.}043,151\mathrm{.}171m$

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