Hi there!
To solve this problem, we need to find the common denominator and subtract 3/5 from 9/10.
3/5 = 6/10
9/10 = 9/10
The common denominator is 10.
Now, we subtract.
9/10 - 6/10 = 3/10
Since 3/10 can't be simplified, 3/10 bag is our answer.
Hope this helps!