## Prealgebra (7th Edition)

The value of Disney is \$29b. The value of Coca-Cola is \$72b.
Let the value of Disney be D. The value of Coca-Cola is D+43. $D+(D+43)=101$ $2D+43=101$ $2D+43-43=101-43$ $2D=58$ $2D\div2=58\div2$ $D=29$ $D+43=29+43=72$