-15 < 3n < 6
Divide all sides by 3
-5 < n < 2
Now you need all integers between -5 and 2.
-4, -3, -2, -1, 0, 1
It moves to the left no matter what it is, but i’m not sure how many bec there’s not alr a decimal
He would have to sell $20,000 worth of clothes to get $2,000
Is there more information? Because it’s impossible to tell without an average size for the items
