$R_1=7\mathrm{.}28+0\mathrm{.}27t+0\mathrm{.}03t^2$

$R_2=7\mathrm{.}28+0\mathrm{.}1t+0\mathrm{.}01t^2$

Which model projects the greater revenue?

$R_1$ projects the greater revenue.

$R_2$ projects the greater revenue.