5 because 6 times 5 equal 30
Grant can buy 3 packes of the 10 or he can put 30 packs of the single pieces
parallel lines or skew lines
- Parallel lines are in Same plane or Coplanar but donot intersect each other.
- Skew lines lie in same plane but don't intersect each other.
B hope it helps SORRY IF IM WRONG