What are the answers you can choose from?
Answer:
I would say it is the Variable-Ratio Schedule because she doesn't know when she will be visited but she wants to be ready anyways just in case.
Explanation:
A possesive noun shows ownership by adding an apostrophe an s or both
$14.40
last week you paid $25.20. buy two get one free means you pay for 2/3 of what you get. if you bought 36 this week, then you only would have to pay paid for 12. each of those 12 cost 90 cents so that’d be $10.8. then $25.20 from last week minus what would’ve been $10.8 means you spent $14.40 more than you could’ve.
