Sonja now realizes she needs to pay more than just the minimum payment $($unless she wants to be paying for this DVD player until she graduates$).$ She decides to pay twice the minimum monthly payment $($$$30$ per month$),$ instead. How much quicker will she pay off the DVD player?

$9\mathrm{.}6$ months

$16\mathrm{.}8$ months

$26\mathrm{.}4$ months

$10\mathrm{.}3$ months

$21\mathrm{.}1$ months