You’ve just finished making 3 batches of plastic tumblers: a red batch, a yellow batch, and a purple batch. there are 500 tumblers in each batch. you are now making sets of 3 tumblers that contain 1 tumbler of each color. how many sets can you make?

We have that

1 batch red500 tumblers red
1 batch yellow500 tumblers yellow
1 batch purple500 tumblers purple

We have in total 1500 tumblers
I need to do sets that contain three tumblers of different color every set 1500/3=500
I can make 500 sets of 3 tumblers that contain 1 tumbler of each color every set