Answer:
Step-by-step explanation:
h(t)=-16t²+32t+64
=-16(t²-2t)+64
=-16(t²-2t+1-1)+64
=-16(t-1)²+16+64
=-16(t-1)²+80
maximum value=80 and is obtained at t=1
Chip/ Hot fries
61.716 seconds (62 if round up is needed)
36 / 7 = 5.143
5.143 * 12 = 61.716