According to Taggart's rule for selecting between a gyratory crusher and a jaw crusher; the later should be used, if the hourly tonnage to be crushed divided by the square of the gape expressed in cm is less than

$0\mathrm{.}00184$

$0\mathrm{.}0184$

$0\mathrm{.}184$

$1\mathrm{.}84$