Manufacturer A has a profit margin of $3\mathrm{.}5\%,$ an asset turnover of $1\mathrm{.}2,$ and an equity multiplier of $3\mathrm{.}0.$ Manufacturer B has a profit margin of $7\mathrm{.}0\%,$ an asset turnover of $2\mathrm{.}8,$ and an equity multiplier of $5\mathrm{.}0.$ How much asset turnover should manufacturer A have to match B$$s ROE $($assuming A can$$t improve its profit margin or increase its leverage?$)$A: $9\mathrm{.}33|$ B: $9\mathrm{.}37|$ C: $15\mathrm{.}25|$ D: $1\mathrm{.}26$