Answer:
3/5 + 2/5·1/3 = 11/15
1 - 11/15 = 4/15
4/15 are 4 Problems
1/15 are 1 Problem
15/15 are 15 Problems
15 Problems were assigned for the weekend.
I hope I helped you^_^
18.3
18.3 only has three significant figures while the other numbers have more
No solution
we can't find any number the will be negetive we it comes out from absolute value
