Answer: $23$

# $3$ During the time interval $0t8$ minutes, water drains from a large vat at a rate of $g(t)$ gallons$/$minute$.$ The function $g(t)$ is a continuous function with select values indicated in the table. Use two trapezoids of equal width to approximate the amount of water $($in gallons$)$ that drains from the vat over the time interval $0,8.$

$\backslash$table$[[\backslash$table$[[t$