PLEASE SOMRONR HELP ME WITH THIS ONE I REALLY WANNS LEARN SO BAD BUT I'm confused

Answer:
$960
Step-by-step explanation:
If you're talking about #3. What you do is divide 1/5 so get .2 which is 20% then you multiply .2*1200 which is 240. That is what gets take off with the discount so subtract that from 1200 and get $960.