Solve the Problem $t$ Seconds Is Given By $s(t)=-16 t^{2}+177 t$ at What Time or Times Will the Ball Be

Multiple Choice

Solve the problem. Round your answer to the nearest tenth, when appropriate.
-A toy rocket is shot vertically upward from the ground. Its distance in feet from the ground in $t$ seconds is given by $s(t) =-16 t^{2}+177 t$ . At what time or times will the ball be $221 \mathrm{ft}$ from the ground?

A) 171.8 and $182.2 \mathrm{sec}$
B) $5.5 \mathrm{sec}$
C) $11.1 \mathrm{sec}$
D) 1.4 and $9.6 \mathrm{sec}$