How many possible combinations of 1 pencil and 1 rubber cap can be formed from 3 pencils and 4 rubber caps?
A10
B12
C7
D15
I DID NOT UNDERSTAND THIS QUESTION AT ALL!!!
How many possible combinations of 1 pencil and 1 rubber cap can be formed from 3 pencils and 4 rubber caps?
A10
B12
C7
D15