I'm only answering because the app told me i need to help someone before I can ask another question, but I can't help because I don't know what to help you with so
Answer:
45 minutes
Step-by-step explanation:
Assume task completed in total x hours

So q will take 45 more minutes
6/8 , just add both fractions together for the total, as they already have common denominators.
Average rate of the function: 3
Step-by-step explanation:
The function in this problem is

The average rate of change of a function over an interval
is given by

where
are the values of the function calculated in
respectively
For the function in this problem we have:
, so

, so

So, the average rate of change is

Learn more about rate of change:
brainly.com/question/4152194
brainly.com/question/12941985
#LearnwithBrainly