Answer:
He will be able to cut 6 pieces .
Explanation:
Given : Mike made a 9-inch sub sandwich . He needs to cut it into 2/3 inch pieces.
To find : How many pieces will he be able to cut.
Solution : We have
Size of sandwich = 9 inches.
He need to cut

Possible number of pieces :
of 9
* 9
2 * 3 .
6 .
We can say he will be able to cut 6 pieces .
Therefore, He will be able to cut 6 pieces .