Manufacturer A has a profit margin of $1\mathrm{.}5\%,$ a total asset turnover of $3$ and an equity multiplier of $4\mathrm{.}8.$ Manufacturer B has a profit margin of $1\mathrm{.}9\%,$ a total asset turnover of $1\mathrm{.}9$ and an equity multiplier of $2.$ How much total asset turnover should Manufacturer B have to match Manufacturer A$$s ROE?