P$2\mathrm{.}4$ After calculating inventory turnover, your strategy officer tells you that our key competitor has inventory turnover of $9\mathrm{.}00$x$.$ He also tells you sales are fixed by current market conditions, so it is up to operations to figure out how to get inventory turnover up$.$

What average aggregate inventory is required for inventory turnover to be $9\mathrm{.}00$x $?$