Laramie uses $62.50/DLH for preparation and $125/DLH for processing.
In this case, the overhead rate can be calculated by using the rates and information about the DL hours and overhead rate from January. The purpose of calculating the overhead rate is to determine the cost for each DL hour.
$25,000 of overhead = 400 DL hours
25,000 / 400 = $62.5 /DLH
$20,000 of overhead = 200 DL hours (missing hours)
20,000 / 200 = $125/DLH
Learn more about rate in: https://brainly.com/question/2278897