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