$\"\"$

Racing cars driven by chris and kelly are side by side at the start of a race.

Table shows the velocity of each car in miles per hour during first ten seconds.

Use midpoint rule to find distance between them during the first ten seconds.

Distance between chris and kelly is $\"\"$ .

Consider the number of subintervals $\"\"$ .

Mid point Rule :

$\"\"$

Where $\"\"$ and $\"\"$ .

Here $\"\"$ , $\"\"$ and $\"\"$ .

Mid points are $\"\"$ and $\"\"$ .

Width of the interval : $\"\"$ hr.

Distance between chris and kelly in first ten seconds is,

$\"\"$

$\"\"$ miles.

$\"\"$ feet.

$\"\"$

Distance between chris and kelly in first ten seconds is $\"\"$ feet.