-1 <span>± </span><span><span>√61 / 6. Negative 1, plus or minus square root of 61 divide by 6</span></span>
About 96, as it's 50 x 3 for 150 people, so you do 32 x 3 to get 96.
-24.3 feet
-22.55-19.5 is -42.05
-42.05+ 17.75 is -24.3
A=TX
Rewrite it
Tx=a
Divide t both sides to get x alone
Tx/t=a/t
Solve
X= a/t