Paint cost

I got some to do mine in June. Quart of PPG JE1 $35, 8oz hardner $18, qt of reducer $12. Quart was more than enough to do 2 coats on bay and under hood. That was 'Cinnamon Poly' (red/brown metalic) over mostly same color original paint and some red primer. If color change probably need a 3rd coat and would not have been enough with 1 quart.