Please help me with my assignment it's a Collins type 3 (question is in the picture)

Something a student can do wrong is, maybe adding or doing the wrong arithmetic in the problem. You may want to avoid because it can mess up the whole equation and that leads to getting the wrong answer, so it is always good to check what you are doing be for you finish your answer.

do have an equation or graph or

step-by-step explanation:

-3.5 degrees per hour

step-by-step explanation:

find the unit rate:

-12   1/4 degrees           12.25 degrees

= - = -3.5 degrees per hour

      3   1/2 hours               3.5 hours