me assume yu wanna no how much $/month her gotta save
tu end up with 145,000$ in 3 yeers, get 11.05%, & add konstant $ evree month
step 1...du math on add 100$/month, yu will hav 4,284.65$ in 3 yeers
145,000 / 4,284.65=33.84173736
so yu need tu put up 3384.173736$/month