1) Modify class example #1 (book solved problem #9.2) as follows:

AOC is 15k in year 1

Increasing by 1k/year in years 2-6

Show all calculations carefully.

2) Modify class example #2 (book solved problem #9.3) as follows:

i=8% (not 10%)

Challenger AOC 5k/year in year 1, increasing by $1k/yr each year.

Defender AOC $3k/yr in year 1, increasing $3k/yr each year.

this is example 1 and 2