If Blake wants to reach out and catch the protein bar on its way down, how many seconds does he…

If Blake wants to reach out and catch the protein bar on its way down, how many seconds does he have to process what happened and position himself to catch it? Justify your answer algebraic ally using the quadratic equation       h(t)= -16t^2+24t+160, where t=the time in seconds and h(t)=denote the height of the bar.