write the following as a rate in lowest terms
$402 for 18 rolls of film
To find the rate for one roll of film, divide $402 by 18.
To find the rate, you need to divide the total cost of $402 by the number of rolls of film, which is 18.
So, $402 รท 18 = $22.33 (rounded to the nearest cent).
Therefore, the rate for one roll of film is $22.33.