xam has $2$ sections and $42$ total questions

Go to Section: $$ Part $2$: Select the best answer to each question.

$34.$ A gear reduction drive has three separate stages with ratios of $31$:$238$:$1,$ and $4$:$21$ : The lobal rato of the otres

A$.29\mathrm{.}988$:$1$

B$.24\mathrm{.}00$:$1$

C$.9\mathrm{.}580$:$1$

D$.9\mathrm{.}642$:$1$

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