The following data has been collected regarding two competing custom motorcycle shops. Montgomery County Cycles $($MCC$)$ used $300$ labor hours and $400$ machine hours to manufacture $10$ custom motorcycles. Blacksburg BadBoy Bikes $($BBB$)$ used $500$ labor hours and $400$ machine hours to manufacture $6$ custom motorcycles.

Machine productivity for BBB is:

$66\mathrm{.}67$ hours per motorcycle

$0\mathrm{.}020$ motorcycles per hour

$50$ hours per motorcycle

$0\mathrm{.}015$ motorcycles per hour