Answer:
Amount=Number
Stationary=Stationery
Step-by-step explanation:
Amount kind of means to add to the total of something. Number means how many objects or people are here at the party.
Stationary means to not move while stationery means pens, paper, notebooks well you get it, all of the things you would see in a school isle in a shop.
And your sentence was hard to read, I hope this helped. :)