He would have to charge 80 cents per candy bar!
Is a binary operation on two vectors in three-dimensional space, and is denoted by the symbol. Given two linearly independent vectors a and b, the cross product, a × b, is a vector that is perpendicular to both a and b, and thus normal to the plane containing them.
X×2=10
X=10÷2
X=5
Proof: 5×2=10