In a memory experiment, Alice is able to memorize words at a rate given by $m^{\text{'}}(t)=-0\mathrm{.}015t^{2}0\mathrm{.}4t.$ In the same memory experiment, Ben is athe to memorize words at the rate given by $M^{\text{'}}(t)=-0\mathrm{.}006t^{2}0\mathrm{.}4L$

a$)$ Who has the higher rate of memorization?

Ben

Alice