Answer:
boom I hope this was the right thing
Step-by-step explanation:
i went on your profile thing yep
-8/12
add together but keep the negative
70% of 60 is just 60 multiplied by 0.7:

Then you add to get the total days:

So, in total, you have
102 days.
There is one intercept on the graph, and I explained the process in the photo attached.
Hope it helped:)