Imb states that it makes a 30% profit over its expenses for producing hard drives. imb sells each hard drive for $390. how much does it cost ibm to make each hard drive?

$273

Step-by-step explanation:

The selling price is 390

30% of 390 is 117

subract 117 from 390

=273

answer: the dogs need to shift their focus to human scent.

its because the dogs being trained are for search and rescue thus they need to be able to track humans and their specific scent