The rectangular gasoline tank for a small motorcycle is $9\mathrm{.}0$ inches wide, $6\mathrm{.}0$ inches high and $7\mathrm{.}0$ inches long. If the density of gasoline is $0\mathrm{.}70$gra$\frac{m}{c}{m}^3,$ what is the mass of the gasoline that the tank can hold when it is completely full?

$6\mathrm{.}2$ kg

$7\mathrm{.}1$ kg

$2\mathrm{.}4$ kg

$4\mathrm{.}3$ kg